Iron has been known since antiquity; therefore, it is unknown who first discovered the element. Artifacts of smelted iron have been found and dated to be from as early as 3000 B.C. The symbol of iron is Fe, and its atomic number is 26. Iron is classified as a metallic element.Know More
In its pure form, iron exists as a silvery-white metal than can easily rust when exposed to oxygen. It has a boiling point of 5182 degrees Fahrenheit and a melting point of 2800 degrees Fahrenheit. Its atomic weight is 55.847.
Iron is found throughout the universe and is essential to many forms of life. In humans, iron is an important part of hemoglobin, which is in the red blood cells. People who have low quantities of iron in their blood are considered anemic and can experience fatigue.Learn more about Reference Books
Iron is an ancient element that has no specific date of discovery and no scientist to credit with its detection. The use of iron dates back to the Egyptians, who used it prior to 3400 B.C. The Bible mentions iron several times.Full Answer >
Scientists believe iron was first discovered in Egypt. Iron has been found in many ruins across the ages, ranging from as far apart as Mesopotamia and the western Roman Empire, but the oldest iron relics were found in Egypt and date from around the year 5000 BC.Full Answer >
There is no definitive answer for who actually discovered copper, but archaeological evidence does show that copper has likely been used by ancient people for the last 11,000 years. Copper's name is derived from the Latin word cuprum, which translates to "from the island of Cyprus." Cyprus is where the ancient Roman Empire originally retrieved the majority of its copper.Full Answer >
Three scientists independently discovered the element boron in 1808: Sir Humphrey Davy in London and Joseph Gay-Lussac and L. J. Thénard in Paris. Davy produced boron by combining potassium and boric acid in a chamber filled with hydrogen, while the French chemists combined boric acid with magnesium to similar effect.Full Answer >