THE PHILOSOPHER’S STEAM

The Brusselton Incline is now in sight, so I will pause and look back

whilst I regain breath. The horse of Troy was a very wonderful beast,

and many strange things came out of it, for it was the strangest thing

man had seen since the Ark. But years after Troy was burnt, a stranger

thing was seen in Alexandria. It was called an aeolipile, a kind of

rudimentary steam engine, which was invented by one, Hero, in 130 B.C.

He used it to open and close the doors of a temple, yet it was

eventually destined to open the portal of a new world, a glimpse of

which would have sent Hero or Columbus completely out of their minds.

Yet these greater doors remained closed for seventeen hundred years,

when another, this time Battista della Porta, in the year 1601,

re-discovered the power of steam.

In 1641, Marion de Lorme, accompanied by the Marquis of Worcester,

visited the madhouse of the Bicêtre in Paris, and this is what he

writes:—

“We were crossing the court, and I, more dead than alive with fright,

kept close to my companion’s side, when a frightful face appeared behind

some immense bars, and a hoarse voice exclaimed, ‘I am not mad! I am not

mad! I have made a discovery that would enrich the country that adopted

it.’ ‘What has he discovered?’ asked our guide. ‘Oh!’ answered the

keeper, shrugging his shoulders, ‘Something trifling enough; you would

never guess it; it is the use of the steam of boiling water.’”

Who was this maniac? It was Solomon de Caus, he had a vision whilst

dabbling with steam vessels, and he had seen carriages and ships

propelled by steam. This was too much for men dressed in half hose and

doublets, or whatever was the tuxedo of their day. “Carriages driven by

steam ... lock him up!” So he was locked up. But the idea lived on, and

it grew. There was Giovanni Branca, Edward Somerset, Marquis of

Worcester, then Thomas Savery, who, in 1698, obtained a patent for a

water raising engine. There were others, Jean de Hautefeuille, who, in

1678, suggested the piston; Denis Papin, 1690, of cylinder and piston

fame. At length Thomas Newcomen, 1705, something near success; others

still, Humphrey Potter, Henry Beighton, but all waiting for _the_ man.

Then _the_ man came in the form of a poor instrument maker, and the new

Jerusalem of the steam age was Glasgow, for there did he work. This man

was James Watt, who, having realized that the cylinder of an engine

should always be as hot as the steam which entered it, in 1769 threw

open the doors of the most stupendous epoch in economic history. The

transmutation of heat into mechanical work had been discovered, it was

the true stone of the philosophers, the “Open Sesame” to another age.

Pegasus · 第 19 / 40 题