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He is best known for the invention of the crossword puzzle in 1913, when he was a resident of Cedar Grove, New Jersey. [5] Wynne created the page of puzzles for the "Fun" section of the Sunday edition of the New York World. For the December 21, 1913, edition, he introduced a puzzle with a diamond shape and a hollow center, with the letters F-U ...
Wax tablet and a Roman stylus. A wax tablet is a tablet made of wood and covered with a layer of wax, often linked loosely to a cover tablet, as a "double-leaved" diptych.It was used as a reusable and portable writing surface in antiquity and throughout the Middle Ages.
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]
The wooden tablets found at Vindolanda were the first known surviving examples of the use of ink letters in the Roman period. The use of ink tablets was documented in contemporary records; Herodian in the 3rd century describes "a writing-tablet of the kind that were made from lime-wood, cut into thin sheets and folded face-to-face by being bent".
In 1943, his Gold Seal Company made a profit of $901.02, and Schafer borrowed money from friends to keep going. The company grew modestly at first but, in 1945 introduced a new product called Glass Wax. Sales increased dramatically and then suddenly boomed when, in 1948, Glass Wax went national.
Also, the sports of surfing and skateboarding [11] often use wax to enhance the performance. Some waxes are considered food-safe and are used to coat wooden cutting boards and other items that come into contact with food. Beeswax or coloured synthetic wax is used to decorate Easter eggs in Romania, Ukraine, Poland, Lithuania and the Czech Republic.
Plumbago – a mineral, graphite; not discovered in pure form until 1564; Powder of Algaroth – antimony oxychloride, formed by precipitation when a solution of butter of antimony and spirit of salt is poured into water. Purple of Cassius – formed by precipitating a mixture of gold, stannous and stannic chlorides, with alkali. Used for glass ...
They took wax impressions of the keys to the train safes and made copies. One of them ensured he was on guard duty when a shipment was taking place, and Agar hid in the guard's van. They emptied the safes of 224 pounds (102 kg) of gold, valued at £12,000 (approximately equivalent to £1,193,000 in 2021); the theft was only discovered in Paris.