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  2. Robert Chesebrough - Wikipedia

    en.wikipedia.org/wiki/Robert_Chesebrough

    As he was strolling around the oil field, he found out about something called rod wax, also known as petroleum jelly, a jellylike substance that was cleaned off of the pumping equipment often. Chesebrough was told it was a nuisance, except when someone had a cut or burn; they found that if it was rubbed on an injury, then it would lessen the ...

  3. History of candle making - Wikipedia

    en.wikipedia.org/wiki/History_of_candle_making

    Candle moulding machine in Indonesia circa 1920. Candle making was developed independently in a number of countries around the world. [1]Candles were primarily made from tallow and beeswax in Europe from the Roman period until the modern era, when spermaceti (from sperm whales) was used in the 18th and 19th centuries, [2] and purified animal fats and paraffin wax since the 19th century. [1]

  4. Early thermal weapons - Wikipedia

    en.wikipedia.org/wiki/Early_thermal_weapons

    The Siege and Destruction of Jerusalem by the Romans Under the Command of Titus, A.D. 70, by David Roberts (1850), shows the city burning. Early thermal weapons, which used heat or burning action to destroy or damage enemy personnel, fortifications or territories, were employed in warfare during the classical and medieval periods (approximately the 8th century BC until the mid-16th century AD).

  5. Harold Schafer - Wikipedia

    en.wikipedia.org/wiki/Harold_Schafer

    Sales increased dramatically and then suddenly boomed when, in 1948, Glass Wax went national. The success of Glass Wax was repeated again in the 1950s with Snowy Bleach and in the 1960s with Mr. Bubble. Each of these became the number one selling product in their respective categories, and the Gold Seal Company continued to produce increasing ...

  6. Thomas Edison - Wikipedia

    en.wikipedia.org/wiki/Thomas_Edison

    Edison in 1861. Thomas Edison was born in 1847 in Milan, Ohio, but grew up in Port Huron, Michigan, after the family moved there in 1854. [8] He was the seventh and last child of Samuel Ogden Edison Jr. (1804–1896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (1810–1871, born in Chenango County, New York).

  7. History of glass - Wikipedia

    en.wikipedia.org/wiki/History_of_glass

    The history of glass-making dates back to at least 3,600 years ago in Mesopotamia. However, most writers claim that they may have been producing copies of glass objects from Egypt. [1] Other archaeological evidence suggests that the first true glass was made in coastal north Syria, Mesopotamia or Egypt. [2]

  8. Wax - Wikipedia

    en.wikipedia.org/wiki/Wax

    A wax coating makes this Manila hemp waterproof. A lava lamp is a novelty item that contains wax melted from below by a bulb. The wax rises and falls in decorative, molten blobs. Sealing wax was used to close important documents in the Middle Ages. Wax tablets were used as writing surfaces.

  9. History of chemistry - Wikipedia

    en.wikipedia.org/wiki/History_of_chemistry

    The earliest gold metallurgy is known from the Varna culture in Bulgaria, dating from c. 4600 BC. [6] Silver, copper, tin and meteoric iron can also be found native, allowing a limited amount of metalworking in ancient cultures. [7] Egyptian weapons made from meteoric iron in about 3000 BC were highly prized as "daggers from Heaven". [8]

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