There is no known individual who invented the hammer because hammers have been used for centuries. There are records from Ancient Rome and the Middle Ages that discuss hammers and their usage.Know More
The term "hammer" includes a wide variety of tools that are used for striking objects. The most well-known type of hammer is a carpenter's hammer, which has a claw on one end. This type of hammer likely developed during Roman times.
Other types of hammers include blacksmith's hammers, machinist's ball peen hammers, stone hammers, bricklayer's hammers and tack hammers. Each of these types varies in size and weight, depending on its purpose. A pounder, or hammerstone, was likely the first hammer to have a handle.Learn more in Inventions
Items invented in 1998 include Windows 98, the iMac computer and the MP3 player. Viagra was also approved for use by the United States Food and Drug Administration in 1998.Full Answer >
Brahmagupta, a Hindu mathematician and astronomer, first used a dot underneath other numbers to represent the number zero in 628 A.D. He was the first to develop additive and subtractive operations that use zero.Full Answer >
Modern ice hockey rules were created by Canadian athlete, journalist and lawyer James George Aylwin Creighton. The first game of modern ice hockey was played in 1875 in Montreal, Canada. Ice hockey likely evolved from field hockey played in Northern Europe.Full Answer >
Yogurt has been part of the human diet since around 6000 to 5000 B.C and was first made in Central Asia. Yogurt sold in its frozen form was invented in the early 1970s by a dairy operator from New England named H.P. Hood.Full Answer >