Among them was a copper-bladed axe. The copper axe he carried tells us that he was a of high ranking member of his village, the axe was a very powerful tool, as well as very rare, and cherished weapon; this was because of the time, energy, and resources it took to make one. Not just anybody would own…
The creation of ice skates Ice skates as we know them have changed in many ways since they were first invented thousands of years ago. Ice skates are used for activities such as sports, recreation, and even transportation. The creation of ice skates and all the changes through states have helped athletes like skaters, speed skaters and performance of hockey players and recreational skating did more feasible. Earliest known pair Ice skates were invented in Northern Europe in Scandinavia, Germany and the Netherlands.…
Copper was discovered in 9000 BC in the Middle East. A pendant made of copper was found from 8700 BC. Since copper has been used since ancient times and is the oldest metal used by humans there is so definite scientist who discovered it. Copper is a ductile metal and a chemical element. It has an atomic mass of 63.546 AMU's, 29 protons and electrons, and 35 neutrons.…
Bolts would be put in at the top of the handle and connected to the axe head to ensure the durability of the weapon. Hafting also lead to the development of stocked axes, in which the handle passed through a tubular hole cast in the axe head; both hole and head were tapered from front to rear to prevent the head from flying off (Military…
The discovery of different types of metals such as copper helped in making stronger tools that were able to last for a longer period of time. During the latter part of the Stone Age, people found that by adding certain metals to copper it would create an even sturdier metal known as bronze. “They discovered that if you add just a little of another very rare metal, it makes the copper stronger. That metal is tin... ”(Gombrich, 9).…
Chuck Liddell obviously a man who has his life planned doing professional fighting, but something you might not know is that Chuck actually went to college for a degree in accounting before making the choice that led him to where he is today. His trainer gave him the nickname The Iceman due to him never getting nervous before a fight but when I started to ask more about his college life I learned that his was an Iceman even before getting into fighting as he says that he always kept his cool before a big assignment. As it also turns out Chuck not only was on the college's wrestling team but also the football team until deciding after a year to focus on just wrestling. When I asked Chuck if he spent his study time he told me that he was the…
The Inuit people were quite technologically advanced relative to their location and time period. Inuit technology included bone, horn, antler, ivory, stone, animal skins, and baleen for basketry. Inuit inventions were considered “technological masterpieces” given their available materials. Some of these inventions included Igloos, toggling harpoon heads, kayaks, sleds, skin covered boots that were used universally, and the early domestication of dogs for hunting and packing. Most tools that the Inuit used were made out of stone, or parts of animals, like bone, ivory, antlers, teeth, and horns.…
There is an immense distinctive between the chasing knives and different knives including Bowie knives The material utilized as a part of the cutting edge of bowie knives is copper and in the chasing knives it is bronze and stainless steel. Steel and bronze are much harder…
The Cherokee Tribe was know as one of the more civilized tribes. They inhabited the land hundreds of years before European Settlers discovered the new land. One of the most important tools that Cherokees used was arrowheads. According to an online source, “Arrowheads were made from various kinds of stone but flint was considered the best. Not only because it was so hard, but also because flint is easier to chip into "flakes" with sharp edges than most other hard rocks” (Cherokee Weapons).…
The Battle on the Ice was a brief battle that is best known for the fact that it was mainly fought on a lake that was frozen solid. The battle gained this title from the unusual battleground that was used, but it can also be referred to as the Battle of Lake Peipus. The fight between Russians and Estonians took place at the two countries central border of Lake Peipus on April 5, 1242, and ended that same day. The geographical factors found in this battle make it one of the most impressive in history.…
Does the type of liquid affect how fast an ice cube melts? Does the type of liquid affect how fast an ice cube melts? In an experiment (not ours) involving three liquids, pop melted the ice within it the fastest out of the three. Molecules cause ice to melt in a pretty simple way. When salt is thrown on snow or ice, it prevents the ice or snow from freezing over once again.…
The theoretical concepts that underlie the Hot Ice experiment involve a supercooled, supersaturated aqueous solution becoming a solid. When a liquid is cooled beyond its freezing point but remains liquid is known as supercooling or undercooling, and being supersaturated occurs when the solutes in a solution exceed the saturation point. The sodium acetate in a supercooled state will rapidly change into a solid with the addition of physical energy or a nucleation site. During the transformation of the liquid supercooled solution into solid crystalline formation produces heat in an exothermic reaction, hence the name hot ice.…
Properties of cold formed steel In general, cold formed steel has many important properties which make it significant building material, the main two properties of cold formed steel are: the yield point and the tensile strength and how are they related to formability of steel, most members in building industry are on high tensile loads, cold formed steel has a Huge tensile strength, however the ratio between the tensile strength and the yield strength is 1.2-1.8 .in addition to other good qualities of cold formed steel such as, ductility, hardness, fire resistance , and weld-ability. Stress - Strain Properties The stress-strain graphs are one of the main important things related to the properties of steel, which can easily explain and describe…
Neolithic Age Achievements The neolithic age was a time of great advancement among homo sapiens. The neolithic age, often referred to as the New stone age or Bronze age, occurred from 8,000 B.C.E. - 3,000 B.C.E. There was much development in agriculture, communication, economics, government, society, culture, and art. Three of the most important achievements though, are farming, discovery of copper, and writing.…
Web. 22 Mar 2012. <http://www.history.com/topics/stone-age>. Shea, John, prod. Stone-Age Throwing Spears.…