The wheel made it possible to move heavy loads and to be easily transported while supporting a load.It is also used to transfer energy or produce labor in machines.Inventions of Prehistory The first human use of controlled fire is believed to have been one million years ago.Its widespread use began about 50,000 to 100,000 years ago.It consisted of a frame with rods that held slidable beads used as counters. Longbows are long-range weapons distinguishable from shorter composite bows and crossbows.They shoot quietly, are lighter to carry, and are easier to prepare a shot with.Alessandro della Spina was credited for being willing to share the invention with everyone, although there had been someone else who first made the eyeglasses but was unwilling to share them.Christiaan Huygens invented the pendulum clock in 1956. His idea came from Galileo Galilei’s observation of pendulums.
The discovery of processing iron began the Iron Age, where iron replaced bronze as the preferred metal in weapons and implements. Before the invention of the alphabet, people had written with symbolic pictures, or heiroglyphs. The first mention of gunpowder in China was by Qing Xuzi, describing it as a mixtuer of saltpeter, birthwort herb, and sulfur.
The history of the invention of the wheel is unclear.
An abacus is a small mechanical device designed to count and make calculations.
Fire allowed for warmth and protection from predators at night, as well as increased the availability and variety of nutrients to be found in cooking food.
A boat is a craft that is designed to plane or float across water.