Browse content similar to The Machines That Changed the World. Check below for episodes and series from the same categories and more!
Line | From | To | |
---|---|---|---|
One of my earliest memories of industry as a small boy is actually | 0:00:04 | 0:00:08 | |
coming along this very canal when I were about seven or eight, with my father, on a bicycle. | 0:00:08 | 0:00:15 | |
Now, I've never been able to swim, you know, I used to ride along the | 0:00:15 | 0:00:18 | |
edge of this here tow path or the actual curve on the edge | 0:00:18 | 0:00:23 | |
and it's a wonder I never fell in, you know. | 0:00:23 | 0:00:25 | |
And it were a strange place, you know, it's amazing that's really its survived all the, you know... | 0:00:25 | 0:00:30 | |
50 years, it's still here and all. | 0:00:30 | 0:00:35 | |
The thing is it were like a time warp, you know? | 0:00:35 | 0:00:38 | |
There were the remains of old workings, | 0:00:38 | 0:00:40 | |
wooden pit head gears, and bits of old jib cranes that had all fallen down. | 0:00:40 | 0:00:45 | |
And it were all very sad in a way, you know, but it never left me mind, | 0:00:45 | 0:00:49 | |
you know, it got me my first interest in industry going in a way. | 0:00:49 | 0:00:53 | |
The Industrial Revolution was a time when Britain invented machines that were to change the world. | 0:01:15 | 0:01:21 | |
It was one of the most important periods in our history, | 0:01:21 | 0:01:24 | |
but Fred felt it had never really had the attention it deserved. | 0:01:24 | 0:01:28 | |
Fred was very passionate about engineers and machinery from the past; | 0:01:31 | 0:01:37 | |
it was a love affair with Fred. | 0:01:37 | 0:01:39 | |
When I first came here Fred showed me all round the | 0:01:39 | 0:01:42 | |
garden and explained all about the machines here, | 0:01:42 | 0:01:45 | |
all the steam engines, and he was like somebody who was explaining like a proud father would about a child. | 0:01:45 | 0:01:52 | |
What each little item of machinery consisted of, what it did, how it had been made. | 0:01:52 | 0:02:00 | |
A lot of it went over my head a lot of it was technical and I couldn't | 0:02:00 | 0:02:04 | |
understand what he was saying, | 0:02:04 | 0:02:05 | |
but the passion was there... | 0:02:05 | 0:02:07 | |
and I think most people tapped into that passion, he was able to communicate that very well. | 0:02:07 | 0:02:13 | |
Through this passion for Britain's industrial past and the machines of a bygone age, | 0:02:15 | 0:02:20 | |
Fred reminded us of a time when Britain led the world. | 0:02:20 | 0:02:23 | |
Between 1710 and 1712, | 0:02:25 | 0:02:29 | |
Thomas Newcomen invented a brand new type of steam engine, the atmospheric engine, | 0:02:29 | 0:02:36 | |
which was designed solely for one purpose, to pump water from deep mine shafts. | 0:02:36 | 0:02:41 | |
The first one was installed here in Staffordshire at a colliery | 0:02:43 | 0:02:46 | |
and it proved to be the world's most successful steam engine. | 0:02:46 | 0:02:51 | |
Of course, it were used near here at Dudley Castle for | 0:02:51 | 0:02:54 | |
pumping water out of the many coal mines that were in the area. | 0:02:54 | 0:02:58 | |
There's very few Newcomen and pumping engines left, and here | 0:03:01 | 0:03:05 | |
at the Black Country Living Museum they've built a full-size replica | 0:03:05 | 0:03:09 | |
with a beautiful engine house. | 0:03:09 | 0:03:11 | |
When it's actually in motion you can, like, step back in time to 1712. | 0:03:11 | 0:03:18 | |
On the end of the beam, of course, you can see the pump rod which disappears down the mine shaft | 0:03:18 | 0:03:23 | |
to the pumps in the sump at the bottom. | 0:03:23 | 0:03:25 | |
This, of course, forces up the water up the rising main and... | 0:03:25 | 0:03:30 | |
and they let it run away wherever they can. | 0:03:30 | 0:03:32 | |
For a long time, never understood why, | 0:03:34 | 0:03:36 | |
people didn't really appreciate Britain's industrial heritage. | 0:03:36 | 0:03:40 | |
And I suppose it started 40 or even 50 years ago in places like this and Beamish and Ironbridge, | 0:03:40 | 0:03:45 | |
began to get an interest in it but it needed popularising. | 0:03:45 | 0:03:48 | |
One of the things that Fred did was bring it to the TV audience, | 0:03:48 | 0:03:51 | |
which increased it hugely and got more and more people interested. | 0:03:51 | 0:03:56 | |
-We've got to be very grateful for all he did there. -Hello, Roger. | 0:03:56 | 0:04:00 | |
You all right? | 0:04:00 | 0:04:02 | |
-Yeah. Not so bad, thanks, Fred. -Yeah, this is Roger who is the chief engineer of this wonderful creation. | 0:04:02 | 0:04:08 | |
He's going to tell me how it works, he's one of the few men who actually knows how it works. | 0:04:08 | 0:04:13 | |
Shall I stop it, while we're talking? | 0:04:13 | 0:04:15 | |
-Is that the brake? -That's a bit of string and the nail! | 0:04:20 | 0:04:23 | |
You don't seem to turn any taps off, do you... | 0:04:23 | 0:04:26 | |
-to stop the thing? -Well, we've got a very simple boiler. | 0:04:26 | 0:04:29 | |
When Newcomen conceived of this engine, there was no boiler technology, | 0:04:29 | 0:04:34 | |
the only thing there was was like a giant kettle from the brewing industry and that's what this is. | 0:04:34 | 0:04:39 | |
The original had a copper bottom and a lead top, which occasionally would melt, | 0:04:39 | 0:04:44 | |
and the cylinder is mounted directly above that with a valve. | 0:04:44 | 0:04:48 | |
It's quite simple, really, isn't it, how it works? | 0:04:48 | 0:04:51 | |
It is simple, but it's a very, very difficult engine to keep running. | 0:04:51 | 0:04:55 | |
Most of the work is in keeping the fire right, | 0:04:55 | 0:04:58 | |
as you say, no valves or anything, so, if the fire's wrong, it just stops and it'll stop very quickly. | 0:04:58 | 0:05:03 | |
Industrial history had got... | 0:05:03 | 0:05:05 | |
almost a little bit, sort of academic, in some ways. | 0:05:05 | 0:05:09 | |
It had started off with volunteers and then had become a little more professional, a little more academic | 0:05:09 | 0:05:16 | |
and I think Fred's programmes have actually brought the whole thing back more into the public realm | 0:05:16 | 0:05:23 | |
and allowed just the normal person to become... | 0:05:23 | 0:05:26 | |
to feel they are able to get more involved in industrial history. | 0:05:26 | 0:05:30 | |
Well, Roger is now going to activate the engine. Aren't you, Roger? | 0:05:30 | 0:05:34 | |
-That's what it's all about. -Yeah. | 0:05:34 | 0:05:37 | |
In real way, in 1712, this were the cutting edge of technology you know, before then... | 0:05:37 | 0:05:45 | |
Shall we carry on? | 0:05:53 | 0:05:56 | |
I hope you got that. | 0:05:56 | 0:05:58 | |
Fred had a real talent for raising awareness in the areas that he personally was interested in, | 0:05:58 | 0:06:05 | |
Great at telling stories and great at condensing | 0:06:05 | 0:06:11 | |
the years of politics and finance and engineering and technology | 0:06:11 | 0:06:19 | |
into a digestible story. | 0:06:19 | 0:06:22 | |
A good example of this is the way Fred tells the story of Richard Trevithick | 0:06:22 | 0:06:26 | |
and the early development of the steam engine in Cornwall. | 0:06:26 | 0:06:29 | |
Richard Trevithick was a brilliant engineer and inventor and he never really got true | 0:06:32 | 0:06:37 | |
recognition for his contribution to the development of the steam engine. | 0:06:37 | 0:06:42 | |
He was a larger than life character who, sort of, were famed for his bare knuckle fighting | 0:06:42 | 0:06:48 | |
and he had this wonderful ability to solve problems that | 0:06:48 | 0:06:51 | |
perplexed better engineers, more well-educated engineers like... | 0:06:51 | 0:06:56 | |
A bit like me, sort of semi illiterate, but yet | 0:06:56 | 0:06:59 | |
he had this brilliant touch of solving these unbelievable problems. | 0:06:59 | 0:07:04 | |
He made a fortune and lost a fortune, he went off to South America to the silver mines there | 0:07:04 | 0:07:10 | |
and came back a, sort of, broken man, you know? | 0:07:10 | 0:07:13 | |
The thing is that, after all them important things that he did for the | 0:07:13 | 0:07:18 | |
development of the steam engine, you know, he died a pauper and nobody really knows where he's buried. | 0:07:18 | 0:07:23 | |
I think industrial history and the whole | 0:07:23 | 0:07:27 | |
understanding of our industrial past is a bit of a Cinderella in historical terms | 0:07:27 | 0:07:33 | |
and people have | 0:07:33 | 0:07:34 | |
tended to go for... for kings and queens and high flown lives and people in very fancy costumes | 0:07:34 | 0:07:42 | |
but actually I think Fred helped people to understand that there is | 0:07:42 | 0:07:48 | |
something very special, very heroic about the Industrial Revolution | 0:07:48 | 0:07:53 | |
and about the... | 0:07:53 | 0:07:55 | |
lives that it influenced and about the things and places that it produced. | 0:07:55 | 0:08:02 | |
Trevithick was born at Ilogan, near Cambourne, | 0:08:04 | 0:08:08 | |
but his family soon moved to this cottage here, nearby, and his father | 0:08:08 | 0:08:12 | |
was the manager of the Wheel Chance Copper Mine. | 0:08:12 | 0:08:15 | |
He spent his childhood here and went to the village school, but the headmaster's | 0:08:15 | 0:08:20 | |
description of him were, "He's a loafer and inattentive and... | 0:08:20 | 0:08:24 | |
"and, sort of, very slow." | 0:08:24 | 0:08:27 | |
He spent his time wandering round looking at the tin mines and the machinery that existed at the time. | 0:08:27 | 0:08:32 | |
He amazed his superiors and so-called men of better education by his unbelievable ability | 0:08:32 | 0:08:39 | |
for solving mechanical problems without the aid of arithmetic. | 0:08:39 | 0:08:43 | |
Just by his own intuition, you know? | 0:08:43 | 0:08:45 | |
You felt that he knew more than you did but not much, that he'd discovered it minutes | 0:08:45 | 0:08:50 | |
before you switched on your TV and he couldn't wait to tell you about it. | 0:08:50 | 0:08:54 | |
Trevithick's use of strong steam meant that you could build an engine that weighed ten tons | 0:08:54 | 0:09:00 | |
that would do the same work as an engine that weighed 650 tons. | 0:09:00 | 0:09:04 | |
All of Trevithick's early engines were designed to run along the road, you know, and here at Cambourne | 0:09:04 | 0:09:11 | |
they built a reproduction of the Puffing Devil, which is a quite interesting piece of machinery. | 0:09:11 | 0:09:18 | |
And the lads on top here are... | 0:09:18 | 0:09:20 | |
one of them is going to tell me how it all works and all about it. | 0:09:20 | 0:09:23 | |
So much unlike... sort of, slick television presenters, which I thought was great. | 0:09:33 | 0:09:40 | |
I mean, I don't... not many TV presenters | 0:09:40 | 0:09:42 | |
wear overalls and mean it, if you see what I mean, or cloth caps. | 0:09:42 | 0:09:45 | |
They'd wear it because their stylist told them to. | 0:09:45 | 0:09:49 | |
And... and... but that wasn't the case with Fred at all. | 0:09:49 | 0:09:53 | |
You knew he was wearing a cloth cap for real, which was fantastic. | 0:09:53 | 0:09:57 | |
Passion and enthusiasm are hugely important in trying to get people involved in their heritage. | 0:10:09 | 0:10:15 | |
I think that Fred did a great deal, | 0:10:15 | 0:10:16 | |
especially in industrial heritage, which has been an area, although it's been expanding | 0:10:16 | 0:10:21 | |
over the years, that has very much been misunderstood by many people. | 0:10:21 | 0:10:26 | |
Whilst he was working as the engineer at the wonderfully named | 0:10:28 | 0:10:31 | |
Ding Dong Mine in Penzance - super name that, innit? | 0:10:31 | 0:10:35 | |
He developed his first high pressure engine which, | 0:10:35 | 0:10:39 | |
of course, led to these great monsters like this one here at Cornish mines. | 0:10:39 | 0:10:44 | |
You know, I mean, this is a super engine, innit, biggest one I've ever seen. | 0:10:44 | 0:10:48 | |
The advances Trevithick made in pumping engines and winding engines | 0:10:48 | 0:10:54 | |
definitely gave Cornwall an unbelievable prosperity | 0:10:54 | 0:11:00 | |
in between about 1800 and 1870. | 0:11:00 | 0:11:03 | |
Another great idea that Richard Trevithick came up with was the | 0:11:03 | 0:11:07 | |
chimney, of course, which improved the draught | 0:11:07 | 0:11:10 | |
on the boilers and eventually became quite common in, all industrial areas, on the skyline. | 0:11:10 | 0:11:16 | |
The engineers and manufacturers of Cornwall started to build their own engines, their own pumping engines, | 0:11:16 | 0:11:23 | |
like the Allman Brothers and Harveys, | 0:11:23 | 0:11:25 | |
eventually became world famous in the field of pumping engines. | 0:11:25 | 0:11:31 | |
This behind me is the mine at Lavant and it went more than 1,800 feet down | 0:11:31 | 0:11:36 | |
and then more than a mile under the Atlantic Ocean towards America. | 0:11:36 | 0:11:40 | |
Quite an incredible feat... If you look down into this great chasm | 0:11:41 | 0:11:46 | |
you can see various flights of stone steps coming up the cliffside. | 0:11:46 | 0:11:52 | |
Now, in the olden days, before the days of steam winders and wire ropes and cages, | 0:11:52 | 0:11:57 | |
the miners had to get down the face of the cliff, | 0:11:57 | 0:11:59 | |
far down nearer to the sea as they could, and then enter by an "addit" that met the main shaft going down, | 0:11:59 | 0:12:05 | |
then continue the journey for 1,800 feet on ladders with various platforms down the shaft. | 0:12:05 | 0:12:12 | |
And then, of course, they'd got to go for a mile underneath the ocean before they actually started work, | 0:12:12 | 0:12:18 | |
you know? They must have been some special men. | 0:12:18 | 0:12:20 | |
This engine here were what were known as the fast winder | 0:12:22 | 0:12:26 | |
and, of course, it's based on a James Watt beam engine principle, | 0:12:26 | 0:12:31 | |
but it were built by Harveys of Hale in 1840. | 0:12:31 | 0:12:34 | |
And it wound skips of ore from a shaft 1,800 feet deep in five minutes. | 0:12:34 | 0:12:39 | |
-Right, Dick, are you going to let me have a go? -Yeah, certainly. | 0:12:41 | 0:12:44 | |
-What's first job? Take the brake off? -Yeah. | 0:12:44 | 0:12:47 | |
Right. How many times? | 0:12:47 | 0:12:48 | |
Wait a minute. | 0:12:48 | 0:12:51 | |
-Is that enough? -It's OK. | 0:12:51 | 0:12:52 | |
-Give her a bit of steam. -Yeah, about there. | 0:12:52 | 0:12:55 | |
-Ah, wonderful. -I think Fred's contribution was enormous because his | 0:13:00 | 0:13:03 | |
passion and interest wasn't for a single subject or a single machine. | 0:13:03 | 0:13:08 | |
It was... his passion was for steam engines in their context. | 0:13:08 | 0:13:11 | |
Whether it was on railways or in factories, it didn't really matter, | 0:13:11 | 0:13:14 | |
so I think his programmes had such a wide appeal | 0:13:14 | 0:13:18 | |
because it wasn't just one machine after another, it was looking at places and people. | 0:13:18 | 0:13:23 | |
Yeah, of course. | 0:13:23 | 0:13:25 | |
Up there you can see the great beam racking up and down. | 0:13:25 | 0:13:28 | |
The thing is, it's a bit unusual because the | 0:13:28 | 0:13:30 | |
pumping engines have half the beam sticking outside into space. | 0:13:30 | 0:13:35 | |
This one's all inside the engine house. | 0:13:35 | 0:13:38 | |
A bit different. I suppose the man who did the winding would be here all day, you know, | 0:13:38 | 0:13:43 | |
he wouldn't like ocean and the wind blowing. | 0:13:43 | 0:13:45 | |
Down below there, that's the condenser, which, | 0:13:48 | 0:13:50 | |
of course, makes the vacuum to make the piston go up and down a lot easier. | 0:13:50 | 0:13:56 | |
You know, with... is approximately 14 pounds | 0:13:56 | 0:14:00 | |
per square inch less pressure, you know, against the steam, you know, | 0:14:00 | 0:14:05 | |
that makes it much more economical. | 0:14:05 | 0:14:07 | |
That's why Cornish steam engines very economical. | 0:14:07 | 0:14:12 | |
It'd be a feat of engineering just getting the engineer | 0:14:13 | 0:14:16 | |
on the edge of this great plate. | 0:14:16 | 0:14:18 | |
-Yeah, yeah. -Yeah. -No heavy lifting gear or anything like that. -No, no. | 0:14:18 | 0:14:23 | |
I think Fred had really quite a big influence in popularising | 0:14:23 | 0:14:28 | |
the Industrial Revolution and the history of machinery. | 0:14:28 | 0:14:35 | |
Fred obviously has a passion for machinery and that, I think, comes over in every programme. | 0:14:35 | 0:14:41 | |
And he particularly loved the golden age of engineering, the golden age of mechanical engineering. | 0:14:41 | 0:14:48 | |
I mean, in the 1700s and before that, machinery | 0:14:48 | 0:14:52 | |
is stuff that people have to work quite hard to make work at all | 0:14:52 | 0:14:56 | |
so it tends to be iron and black and with big pieces of wood in it. | 0:14:56 | 0:15:01 | |
In spite of Newcomben's unbelievable success and the worldwide acclaim for these engines, | 0:15:01 | 0:15:07 | |
they had a lot of weak points, you know? Like this particular bit here | 0:15:07 | 0:15:10 | |
is the injection cock for condensing the steam inside the cylinder, | 0:15:10 | 0:15:15 | |
and, of course, what happened were every time, every stroke, | 0:15:15 | 0:15:19 | |
the cold water going in cooled off all the cylinder, | 0:15:19 | 0:15:22 | |
so part of the next lot of steam had to warm it all up again, you know? | 0:15:22 | 0:15:26 | |
It were all right if you had lots of fuel, but places like Cornwall | 0:15:26 | 0:15:30 | |
where, you know, they've got to bring it a long way... | 0:15:30 | 0:15:33 | |
It's reputed that there were one company in Cornwall that actually owned a thousand horses | 0:15:33 | 0:15:38 | |
to get the coal from the sea what had come from South Wales down into where the tin mines were. | 0:15:38 | 0:15:45 | |
And, of course, reputed to burn as much as 12 tons of coal in a day, you know? | 0:15:45 | 0:15:51 | |
So when you took it away from the coalfields it weren't very efficient at all. | 0:15:51 | 0:15:55 | |
And they were also quite dangerous, like the type of boiler they had | 0:15:55 | 0:15:59 | |
were a pretty flimsy affair, you know? | 0:15:59 | 0:16:02 | |
Some of them were of iron plate, some of them top part were lead, | 0:16:02 | 0:16:06 | |
and, of course, it's not noted for its great strength | 0:16:06 | 0:16:09 | |
and, of course, there were frequent explosions even though they only used very low pressures, you know? | 0:16:09 | 0:16:14 | |
The only pressure they needed were a few pounds to make the thing work. | 0:16:14 | 0:16:18 | |
The other thing, of course, that were wrong with it in a way were, | 0:16:20 | 0:16:24 | |
it only produced a reciprocating motion, which means up and down, | 0:16:24 | 0:16:29 | |
which meant it could only be used really for pumping coal mine shafts out, getting the water up. | 0:16:29 | 0:16:36 | |
What really were needed were a few improvements in it | 0:16:36 | 0:16:38 | |
and some form of turning it into a rotary machine, you know, | 0:16:38 | 0:16:43 | |
that could drive the new machines in textile mills and iron workses | 0:16:43 | 0:16:48 | |
that were springing up all over the place at this period in our history. | 0:16:48 | 0:16:53 | |
By the early 1800s and through to the early 1900s, that's the golden age of mechanical engineering. | 0:16:53 | 0:17:00 | |
Those very, very beautiful machines which you can see running, | 0:17:00 | 0:17:04 | |
and you can just look at them and they are, sort of, logic expressed in metal. | 0:17:04 | 0:17:08 | |
That golden age of mechanical engineering, Fred really helped to bring that to life for people. | 0:17:08 | 0:17:14 | |
Because the Industrial Revolution really is the only time | 0:17:14 | 0:17:18 | |
when this island has been centre stage in terms of world history. | 0:17:18 | 0:17:22 | |
This is the time when Britain led the world - it's its big contribution to the world, really. | 0:17:22 | 0:17:28 | |
Reputedly, the man who decided to connect the cylinder up to the crank shaft is Richard Trevithick. | 0:17:55 | 0:18:01 | |
Along with a gentleman in Leeds called Matthew Murray, | 0:18:01 | 0:18:05 | |
they developed the horizontal type of engine, | 0:18:05 | 0:18:08 | |
and there were literally thousands of engines like this made, from little teeny ones three foot long, | 0:18:08 | 0:18:15 | |
to the biggest one on record were made by a company in Bolton called Nick Hargreaves's, | 0:18:15 | 0:18:20 | |
and reputedly the cylinder were ten feet long. | 0:18:20 | 0:18:24 | |
It had ten foot stroke on it, you know, an incredible machine, you know, and all. | 0:18:24 | 0:18:29 | |
I don't know how many hundred horsepower, but it's supposed to be | 0:18:29 | 0:18:32 | |
the biggest single cylinder horizontal steam engine ever made. | 0:18:32 | 0:18:36 | |
I've got some drawings of it in a book at home. | 0:18:36 | 0:18:39 | |
You've only got to look at some of the work that Fred did | 0:18:39 | 0:18:44 | |
when he's looking at some of the great mill engines or the like | 0:18:44 | 0:18:47 | |
and going almost overboard about them, to realise that | 0:18:47 | 0:18:51 | |
he appreciated the skill and quality that went into them | 0:18:51 | 0:18:55 | |
and that that comes over and people stop to think about it. | 0:18:55 | 0:18:58 | |
Not everything the Victorians did was great or good quality by any means, | 0:18:58 | 0:19:03 | |
but he tended to pick the really good things and put over exactly how important it was to get things right. | 0:19:03 | 0:19:08 | |
The horizontal steam engine was much easier to manufacture in all sizes and, sort of, | 0:19:08 | 0:19:16 | |
you didn't have to have a great big tall engine room to keep it in. | 0:19:16 | 0:19:21 | |
And so they made hundreds and hundreds of them, everywhere. | 0:19:21 | 0:19:25 | |
Really, to build an engine like this all as you needed were a big lathe, a shaper and a good iron founder, | 0:19:25 | 0:19:31 | |
and you could make one in a shed. I've more or less done it myself once or twice. | 0:19:31 | 0:19:36 | |
Industrial history and industrial archaeology is a relatively new area | 0:19:36 | 0:19:40 | |
and is greatly misunderstood by many people. | 0:19:40 | 0:19:43 | |
They see a...like a load of angle iron rusting away in a corner, not realising the importance of that. | 0:19:43 | 0:19:49 | |
And so, through bringing it to television and bringing it to life, | 0:19:49 | 0:19:52 | |
Fred has been hugely important in making people, the wider population, | 0:19:52 | 0:19:56 | |
understand the importance of our industrial heritage. | 0:19:56 | 0:19:59 | |
Britain's industrial heritage is absolutely unique. | 0:19:59 | 0:20:02 | |
The birthplace of the Industrial Revolution, this is where it all started. | 0:20:02 | 0:20:06 | |
We can't lose these wonderful buildings and wonderful monuments | 0:20:06 | 0:20:09 | |
to that age of utter ingenuity and great, great expansion. | 0:20:09 | 0:20:15 | |
So Fred has been extremely important in putting that on television | 0:20:15 | 0:20:18 | |
and getting people, and therefore getting politicians, | 0:20:18 | 0:20:22 | |
the ones who have the power of life and death over these great monuments, to understand what it's all about. | 0:20:22 | 0:20:27 | |
Steam power didn't really cause the Industrial Revolution | 0:20:28 | 0:20:33 | |
but it played a very important part in it. | 0:20:33 | 0:20:36 | |
The factory system, of course, were developed from the textile industry | 0:20:36 | 0:20:41 | |
and, of course, all this were done a long time before the steam engine became fully developed. | 0:20:41 | 0:20:47 | |
Quarry Bank Mill at Styal is hidden away behind Manchester Airport | 0:20:48 | 0:20:53 | |
and it is, without a doubt, one of the very best places | 0:20:53 | 0:20:57 | |
where you can see the steam engine and water power working together. | 0:20:57 | 0:21:02 | |
The original water wheel was designed and built by | 0:21:02 | 0:21:05 | |
Sir William Fairburn of Manchester who were very famous for his... | 0:21:05 | 0:21:09 | |
what they call suspension water wheels which, of course, | 0:21:09 | 0:21:13 | |
I think comes from the fact that they'd put the first segment in the bottom of the water wheel pit | 0:21:13 | 0:21:18 | |
and anchor it to the spokes so it'd be suspended, | 0:21:18 | 0:21:22 | |
move it round one and put another in, move it round one and put another in, and it'd end up round. | 0:21:22 | 0:21:27 | |
The thing is that the original one was so far gone, you know, and rotten... | 0:21:27 | 0:21:32 | |
they found this one at a place called Pateley Bridge in Yorkshire | 0:21:32 | 0:21:37 | |
and, of course, they'd obviously done a heck of lot of work on it. | 0:21:37 | 0:21:40 | |
All the plating is all brand new, you know, the... | 0:21:40 | 0:21:44 | |
Some of the spokes are original, I think, they're quite rusty. | 0:21:44 | 0:21:48 | |
When this water wheel were first installed, you know, steam engines were quite well developed | 0:21:48 | 0:21:54 | |
but they were a bit unreliable, and, of course, this thing runs for nothing, you know? | 0:21:54 | 0:21:58 | |
And all the trouble with breaking down and bringing coal and all that, | 0:21:58 | 0:22:01 | |
it still was a formidable source of power, as you can see with the size of it, you know? | 0:22:01 | 0:22:08 | |
Looking through these reduction gears behind me, | 0:22:08 | 0:22:11 | |
a lot of power there to drive all the machinery in the mill. | 0:22:11 | 0:22:15 | |
These things are called looms, spinning properly. | 0:22:19 | 0:22:23 | |
The noise levels are terrific. Can you imagine what it must have been like with... | 0:22:23 | 0:22:29 | |
in a room with 1,500 of these things, all going at the same time | 0:22:29 | 0:22:35 | |
for 16 hours a day, you know? | 0:22:35 | 0:22:38 | |
Could see why it's all faded away. No wonder they were all deaf. | 0:22:38 | 0:22:43 | |
He could be your mate. You'd want to sit in a pub | 0:22:43 | 0:22:47 | |
drinking with Fred and listening to his tales, | 0:22:47 | 0:22:51 | |
and I think that's what... that was one of Fred's best points. | 0:22:51 | 0:22:55 | |
You could relate to him, he was a typical working man | 0:22:55 | 0:22:59 | |
and yet he'd got this fascination for the subject that he loved so much | 0:22:59 | 0:23:03 | |
and that really came over, and I think that's how people have become more interested in it. | 0:23:03 | 0:23:09 | |
Even today, the weaving shed takes its power from the water wheel, you know? | 0:23:09 | 0:23:15 | |
And this is part of the transmission, | 0:23:15 | 0:23:17 | |
this great vertical shaft that comes through three floors, | 0:23:17 | 0:23:21 | |
up to this level where the weaving shed is. | 0:23:21 | 0:23:24 | |
And, of course, the beveled gears and then the horizontal shaft | 0:23:24 | 0:23:27 | |
and then the counter shafts and then the looms proper, | 0:23:27 | 0:23:29 | |
well these things were always a great source of trouble. | 0:23:29 | 0:23:32 | |
The great weight of a vertical shaft, especially in a spinning mill | 0:23:32 | 0:23:36 | |
which nearly always were four and five storeys high, | 0:23:36 | 0:23:40 | |
they always got hot at the bottom and, of course, once it got hot, the whole mill had to stop. | 0:23:40 | 0:23:45 | |
He's put engineering history onto a higher plane than it was before, | 0:23:45 | 0:23:50 | |
and there must be many museums around the country that are grateful for it. | 0:23:50 | 0:23:55 | |
As to... As to people's understanding of engineering, I think that was also helped. | 0:23:55 | 0:24:03 | |
He was so careful to actually show you something and how something operated or how it was built. | 0:24:03 | 0:24:09 | |
Basically, the transmission, you know, into the... | 0:24:09 | 0:24:12 | |
from the water wheel comes up the shaft, up the vertical shaft. | 0:24:12 | 0:24:16 | |
Then, of course, it's transmitted into these long ones which are called line shafts. | 0:24:16 | 0:24:22 | |
In reality, these are not very long, you know? | 0:24:22 | 0:24:26 | |
I mean, some of them in olden days, when the torque started at one end | 0:24:26 | 0:24:30 | |
the other end didn't move for a bit til they'd twisted the shaft. | 0:24:30 | 0:24:34 | |
There were such great weight on them, you know, and they started off at the driven end quite thick, | 0:24:34 | 0:24:40 | |
and by the time they'd gone the full length of the weaving shed, | 0:24:40 | 0:24:43 | |
they kept stepping down a bit in diameter, you know, cos of the twisting action. | 0:24:43 | 0:24:49 | |
Quite an interesting... There's book upon book about mill shaft fixing | 0:24:49 | 0:24:53 | |
and mill writing that, you know, it became quite an art, you know, setting up line shafts. | 0:24:53 | 0:24:59 | |
Number one, they've got to be exactly dead straight and level. | 0:24:59 | 0:25:04 | |
If they're a bit bent, you know, it creates a lot of trouble. | 0:25:04 | 0:25:08 | |
The great problem with water wheels, they were very economical to run and all of that, like, | 0:25:08 | 0:25:13 | |
but there were one big problem. | 0:25:13 | 0:25:16 | |
In times of drought, the work stopped and everybody had to go home. | 0:25:16 | 0:25:21 | |
Steam power was only introduced, really, to help out the water wheel, you know, | 0:25:24 | 0:25:29 | |
but forward-thinking mill owners soon realised that it were a better form of power. | 0:25:29 | 0:25:35 | |
In 1810, the mill owner Samuel Greg | 0:25:37 | 0:25:40 | |
installed this beam engine, not to be the main source of power, | 0:25:40 | 0:25:45 | |
but just to help out the water wheel in times of drought and low water. | 0:25:45 | 0:25:50 | |
James Watt came up with a magnificent idea, you know? | 0:25:50 | 0:25:54 | |
He separated the condensing department from the cylinder, you know, separate unit altogether. | 0:25:54 | 0:26:00 | |
What happens in this case is this here is the valve chest, this rectangular shaped iron box, | 0:26:00 | 0:26:06 | |
this is the exhaust pipe and, when the steam is exhausted from the cylinder through the valve chest, | 0:26:06 | 0:26:12 | |
it comes down this pipe and goes into the condenser. | 0:26:12 | 0:26:16 | |
And on the other end of the beam the rod that goes down the well, that's pumping up cold water | 0:26:16 | 0:26:21 | |
and, of course, that goes through a pipe round the back here | 0:26:21 | 0:26:24 | |
and into the condenser and condenses the steam, you see, which of course helps the engine, you know? | 0:26:24 | 0:26:31 | |
The engine is not working against fifteen pounds per square inch of atmosphere, so it runs sweeter. | 0:26:31 | 0:26:38 | |
It became... The ending didn't just show you what was... | 0:26:38 | 0:26:42 | |
what was in front of you, | 0:26:42 | 0:26:44 | |
he would actually explain the pistons, the valves and never was he happier when | 0:26:44 | 0:26:49 | |
on the top of a beam engine or something like that, looking down. | 0:26:49 | 0:26:52 | |
Here we can see the beam in all its glory, you know? | 0:26:52 | 0:26:55 | |
This is, of course, the connected rod end which is connected to the crank shaft. | 0:26:55 | 0:27:00 | |
This bit here works the water pump that pumps the water, the cold water for the condenser, | 0:27:00 | 0:27:07 | |
and then, of course, James Watt's biggest and best thing, the parallel motion. | 0:27:07 | 0:27:13 | |
Watt came up with this wonderful system of levers | 0:27:13 | 0:27:17 | |
that does away with the arc that the end of the beam would strike - | 0:27:17 | 0:27:20 | |
if you just connected the connecting rod to the end of the beam, | 0:27:20 | 0:27:24 | |
at each stroke it would try and bend the connecting rod, which would be terrible for the cylinder and the... | 0:27:24 | 0:27:30 | |
and the connecting rod itself. | 0:27:30 | 0:27:34 | |
And this is it, the magical system of levers that keeps the piston rod in a straight line | 0:27:34 | 0:27:41 | |
while the end of the beam goes up and down. | 0:27:41 | 0:27:43 | |
Throughout his series, Fred's visited some of these... | 0:27:43 | 0:27:46 | |
the places that are trying to restore our industrial past. | 0:27:46 | 0:27:51 | |
And maybe the public didn't realise the work that was going on there. | 0:27:51 | 0:27:56 | |
When you look at some of the places Fred's visited, | 0:27:56 | 0:27:59 | |
even us at this site didn't realise that that was happening. | 0:27:59 | 0:28:04 | |
He really brought it home to people that people are trying to restore, | 0:28:06 | 0:28:10 | |
and that there are some fascinating things there for people to see. | 0:28:10 | 0:28:15 | |
The series of programmes that he did on television featured, | 0:28:15 | 0:28:20 | |
the machines of the Industrial Revolution, basically, | 0:28:20 | 0:28:24 | |
and our empire was based on that Industrial Revolution. | 0:28:24 | 0:28:29 | |
We exported engineers to the world and Fred brought that | 0:28:29 | 0:28:32 | |
back into the public eye through the series of programmes he did. | 0:28:32 | 0:28:36 | |
Subtitles by Red Bee Media Ltd 2006 | 0:28:36 | 0:28:40 | |
Email: [email protected] | 0:28:40 | 0:28:44 |