senile-dementia
发表于 2025-3-26 22:38:00
History of Gases,f the cause of their worry. Yet he continued in his investigation of the contents of the brewer’s vat. The year was 1767, and his studies were related to a recently discovered gas, then known as fixed air and today known as carbon dioxide.
Classify
发表于 2025-3-27 03:16:45
http://reply.papertrans.cn/43/4276/427548/427548_32.png
仪式
发表于 2025-3-27 08:05:40
Development of the Industrial Gas Business,e beverage industry was only a portion of the market Liquid Carbonic could serve. In 1939, it entered the industrial/medical gases business. An aggressive acquisition program changed Liquid Carbonic from one of the world’s largest carbon dioxide suppliers into a major industrial gas company during the 1940s and 1950s.
delegate
发表于 2025-3-27 09:39:34
http://reply.papertrans.cn/43/4276/427548/427548_34.png
投射
发表于 2025-3-27 16:13:06
http://reply.papertrans.cn/43/4276/427548/427548_35.png
invert
发表于 2025-3-27 21:22:13
From Aristotle to the Birth of Modern Chemistry,arth, water, air, and fire. To these Aristotle (384–322 BC) (Fig. 2.1.1) added a fifth, aether, the element of the heavens. For centuries these were accepted as the elements that made up the universe. In our day we recognize them as states of matter: solid, liquid, gas, and plasma.
Ferritin
发表于 2025-3-27 22:08:52
http://reply.papertrans.cn/43/4276/427548/427548_37.png
切割
发表于 2025-3-28 04:03:20
http://reply.papertrans.cn/43/4276/427548/427548_38.png
BADGE
发表于 2025-3-28 07:14:09
http://reply.papertrans.cn/43/4276/427548/427548_39.png
IRK
发表于 2025-3-28 12:11:30
http://reply.papertrans.cn/43/4276/427548/427548_40.png