What was that? 11 inventions that have changed beyond recognition over time
By Pictolic https://pictolic.com/article/what-was-that-11-inventions-that-have-changed-beyond-recognition-over-time1.htmlEngineering does not stand still. Things that are firmly in use are constantly being upgraded, and with each new model they are moving further away from the original. The more interesting it is to look at how the devices we were familiar with initially looked. It's a pity there's no way to see the video. The first lawn mower, they say, hummed almost like a tank.
By the beginning of the twentieth century, roller skates were already in full swing in the USA, which were similar in design to today's ones. And in Europe at that time, Takypod pedal rollers, invented by Edward Petrini, were popular. They look surprisingly modern, it's not so difficult to imagine such things in a sporting goods store.
Marchant XLA is one of the first calculators put into mass production. It was developed by an American company in 1913. This machine was used mainly by cashiers in large department stores and bank operators. The calculator was accompanied by instructions for 130 pages.
In 1905, the German Karl-Ludwig Nessler introduced the first perm machine. Twelve long and rather heavy brass rods were wound around the hair, connected to a warming electric apparatus. The procedure of beauty guidance took about five hours.
The first lawn mower was used as an experiment in the Botanical garden of St. Louis, USA, in 1916. It was so loud that deliveries of the first batch had to be suspended. A quieter version appeared a year later.
A pioneer printer: a mechanical computer that had an automatic printing function and was called a "difference machine". It was created in 1834 based on the invention of the English mathematician Charles Babbage.
An American-made sound locator. With the help of such gizmos, the military monitored the airspace in the 20s of the last century.
Orthopedic simulators, invented by the Swedish doctor Gustav Zander at the end of the XIX century. The Stockholm aristocrats were delighted.
Thor is one of the first washing machines with electric drive, model 1908. The machine had a wooden drum, which alternately made eight revolutions clockwise and eight counterclockwise.
This is how American life jackets for sailors looked in 1917. More precisely, rescue mattresses.
The toaster of the American company Frary & Clark (1924) is not the first, but the most beautiful. They don't do that now.
In 1956, IBM presented a hard disk drive. It weighed over a ton and stored 5 megabytes of data.
Keywords: Household appliances | Invention | Appliances | The past
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