Scientist have not proven what simple machine was the first one. It could be any of them
The earliest washing 'machine' was the scrub board invented in 1797. American James King patented the 1st washing machine to use a drum in 1851: the drum made King's machine resemble a modern machine, however it was still hand powered.
yes the Scott paper towels were the first brand paper towel and were made by fa mus Arthur Scott. d1306e38-ada7-499e-9c0c-b14d94c97a17 1.03.01
Venetian blinds are made with pulleys.
yes because its composition is made of Simple Machines
The Holy Water Vending Machine is the very first coin-operated vending machine, located in the temple of Alexandria in Egypt around 10 to 70 A.D. When the coin was deposited, it fell upon a pan attached to a lever. The lever opened up a valve which let some water flow out. The pan continued to tilt with the weight of the coin until it fell off, at which point a counter-weight would snap the lever back up and turn off the valve.
a leaver
The lever.
i think it is the milk
The first was the gatling gun invented in 1862
Charles Babbage's adding machine in the nineteenth century
Yes, a fan is a compound machine. This is because it is made up of several simple machines connected together.
Complex machine
A complex machine.
There's a rule of thumb when it comes to complex machines. If it can't be made with LEGO's, it's complex.
I believe it was first made by machine
That isn't a simple machine, it is a complex machine, made up of other simple machines.
A complex machine is a machine that is made up of two or more simple machines. Examples: Pencil sharpener, Washing machine, Wheelbarrow