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Fewer than 5,000 kits were sold, and the product was only offered in 1950 and 1951. [3] [11] Gilbert believed the Atomic Energy Lab was commercially unsuccessful because the lab was more appropriate for those who had some educational background rather than the A.C. Gilbert Company's younger typical target audience.
A line of inexpensive reflector telescopes followed the Sputnik-inspired science craze in the late 1950s. In 1958, the company promoted its science toys by commissioning a comic book, Adventures in Science, from Custom Comics. In the comic, a mysterious "Mr. Science" leaps through time and space with a bored teenage boy to interest him in science.
The Johnny Horizon Environmental Test Kit was marketed to both boys and girls. [12] Well-known chemistry sets from the United Kingdom include the 1960s and 1970s sets by Thomas Salter Science (produced in Scotland) and later Salter Science, then the "MERIT" sets through the 1970s and 1980s. Dekkertoys created a range of sets which were similar ...
Geology Bundle Science Kits. You can’t go wrong with this set of three geology science kits. There’s a crystal-growing lab that includes a light-up base for kids to display their colorful ...
The Process to make ammonia from coal. Making ammonia from coal is mainly practised in China, where it is the main source. [4] Oxygen from the air separation module is fed to the gasifier to convert coal into synthesis gas (H 2, CO, CO 2) and CH 4. Most gasifiers are based on fluidized beds that operate above atmospheric pressure and have the ...
Initial experiments in 1817–1825, which were failures; began to be used widely in 1860s. Simpler, much less labor-intensive manufacturing process. Oil very expensive feedstock compared to coal; prices (and illuminous efficacy per ft 3) double to triple that of regular coal gas. Oil catalytic semi-water gas. (Improved Jones Process) Petroleum oil.
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This used to be done in underground coal mines, and also to make town gas, which was piped to customers to burn for illumination, heating, and cooking. 3C (as Coal) + O 2 + H 2 O → H 2 + 3CO. If the refiner wants to produce gasoline, the syngas is routed into a Fischer–Tropsch reaction. This is known as indirect coal liquefaction.
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