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James Watt by Carl Frederik von Breda –

Top 10 Outstanding Facts about James Watt

James Watt was born on January 19, 1736, in Greenock, United Kingdom. He was a Scottish instrument maker and inventor whose steam engine contributed substantially to the Industrial Revolution. This became one of his biggest works which was the improvement of Thomas Newcomen’s 1712 Newcomen steam engine. In fact, it was this improvement that helped him make a name for himself as an inventor and mechanical engineer.

While working as an instrument maker at the University of Glasgow, Watt became interested in the technology of steam engines. He realized that contemporary engine designs wasted a great deal of energy by repeatedly cooling and reheating the cylinder. Watt introduced a design enhancement, the separate condenser, which avoided this waste of energy and radically improved the power, efficiency, and cost-effectiveness of steam engines. Eventually, he adapted his engine to produce rotary motion, greatly broadening its use beyond pumping water. 

In this article, we feature the top 10 outstanding facts about James Watt.

1. Watt did not invent the steam engine from scratch but made improvements to it

The Industrial Revolution was a time of great thinking and dramatic change in a short amount of time. While it wasn’t Watt who first invented the steam engine, he improved it to the point that it could actually be used in daily activities.

Watt made improvements to the steam engine which made it much more versatile and gave it a much higher capacity. After his improvements, Watt became a popular man, especially in his area. He also became a very rich man.

2. James is considered to be one of the earliest civil engineers

James Watt –

Watt began to seek employment and his first job was as a surveyor, then he became a civil engineer for 8 years. In fact, Watt is considered to be one of the earliest civil engineers of his time.

One of the biggest jobs he did as a civil engineer was to make notes about canal routes. On top of this, he also devoted a lot of his time to improve on other people’s inventions, such as the steam engine.

3. Watt’s first wife was his cousin

In 1764, Watt married his cousin Margaret Miller, with whom he had 5 children, 2 of who lived to adulthood: James Jr. and Margaret. His wife, Margaret died in childbirth in 1773. 

In 1777, he married again, to Ann MacGregor, daughter of a Glasgow dye-maker, with whom he had 2 children: Gregory, who became a geologist and mineralogist, and Janet. Ann died in 1832.

4. Watt’s first patent on his new design was awarded in 1769 

Portrait of James Watt by Sir William Beechey –

Watt started studying the properties of steam and realized that the current design of the steam engine was extremely inefficient and that lots of the energy from the steam was lost in the process. He determined that it would be better to have the steam condensed in a separate chamber from the cylinder. 

His first patent on this new design was awarded in 1769 and he became a legend soon after. His patent included providing ways to keep the internal parts of the engine very hot to ensure that the energy of the steam wasn’t lost in the process.

5. The Watt was named after James Watt

The watt, which is a common unit of measurement in electrical and mechanical power, was named after Watt. A watt is a unit of power or radiant flux. In the International System of Units, it is defined as a derived unit of one joule of work performed per second.

It is used to quantify the rate of energy transfer. Most electrical devices used today have capacity measured in watts. This is particularly true of devices that emit sound. 

6. Watt re-invented the use of the copying machine

Portable Copying Machine by James Watt & C –

Before 1780, there was no good method for making copies of letters or drawings. The only method sometimes used was a mechanical one using multiple linked pens. Watt at first experimented with improving this method, but it didn’t work out.

Watt started to develop the process in 1779 and made many experiments to formulate the ink, select the thin paper, devise a method for wetting the special thin paper, and make a press suitable for applying the correct pressure to effect the transfer. All of these required much experimentation, but he soon had enough success to patent the process a year later. 

The perfection of the invention required much more development work before it could be routinely used by others, but this was carried out over the next few years. It became a commercial success and was widely used in offices even into the 20th century. 

7. Watt attempted to commercialize his invention but experienced great financial difficulties

James attempted to commercialize his invention but experienced great financial difficulties until he entered a partnership with Matthew Boulton in 1775. The new firm of Boulton and Watt was eventually highly successful and Watt became a wealthy man.

Watt retired in 1800, the same year that his fundamental patent and partnership with Boulton expired. The famous partnership was transferred to the men’s sons, Matthew Robinson Boulton and James Watt Jr. A longtime firm engineer William Murdoch was soon made a partner and the firm prospered.

8. James was distinguished as a natural philosopher and an inventor

James Watt. Stipple engraving by C. E. Wagstaff, 1845, after Sir W. Beechey by Creative Commons Attribution 4.0 –

James was greatly respected by other prominent men of the Industrial Revolution. He was an important member of the Lunar Society of Birmingham, and was a much sought-after conversationalist and companion, always interested in expanding his horizons.

James was equally distinguished as a natural philosopher and a chemist. His inventions demonstrate his profound knowledge of those sciences, and that peculiar characteristic of genius, the union of them for practical application.

9. In 2009, the Bank of England announced that Watt would appear on a new £50 note

The Central Bank of the United Kingdom, on 29 May 2009 announced that Watt and his partner Boulton would appear on a new £50 note. The design is the first to feature a dual portrait on a Bank of England note. It presents the two industrialists side by side with images of Watt’s steam engine and Boulton’s Soho Manufactory. 

Quotes attributed to each of the men are inscribed on the note: “I sell here, sir, what all the world desires to have—POWER”  by Boulton and “I can think of nothing else but this machine”  by James Watt. 

10. Watt was one of seven inaugural inductees to the Scottish Engineering Hall of Fame

Watt was much honored in his own time. In 2011, he was one of seven inaugural inductees to the Scottish Engineering Hall of Fame. This honors those engineers from, or closely associated with, Scotland who have achieved, or deserve to achieve, greatness. 

In addition, in ​​In 1784, he was made a fellow of the Royal Society of Edinburgh and was elected as a member of the Batavian Society for Experimental Philosophy, of Rotterdam, the Netherlands, in 1787. In 1789, he was elected to the elite group, the Smeatonian Society of Civil Engineers. In 1806, he was conferred the honorary Doctor of Laws by the University of Glasgow. The French Academy elected him a Corresponding Member and he was made a Foreign Associate in 1814.