Alexander Parkes in 1855
handmade
The first man-made plastic was known as Parkesine. The first commercially successful plastic was celluloid.
Plastic was first made in the United States in 1907, by Leo Baekeland. He invented the first synthetic plastic called Bakelite.
It is the initals of the person who made it. Silver handmade pieces often have this to show they are handmade.
plastic
Wheel made pottery is handmade, too. It is just that wheel made pottery is circular and other handmade items can be other shapes. The opposite is factory-made pottery, using moulds and machinery.
That is Anton Van Leewan Hook.He observed microbes first.
That is Anton Van Leewan Hook.He observed microbes first.
i think it was made first in china
plastic.
plastic
Commercially made soaps are products of a big industry. Handmade soaps are made in small quantities but they have a very big variety of compositions.