List of discontinued photographic films - Wikipedia
19 小时之前 · Adox was a German camera and film brand of Fotowerke Dr. C. Schleussner GmbH of Frankfurt am Main, the world's first photographic materials manufacturer. In the 1950s it launched its revolutionary thin layer sharp black and white kb 14 and 17 films, referred to by …
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Chloroform - Wikipedia
19 小时之前 · Chloroform, [10] or trichloromethane (often abbreviated as TCM), is an organochloride with the formula C H Cl 3 and a common solvent.It is a volatile, colorless, …
List of Google Easter eggs - Wikipedia
19 小时之前 · A Pac-Man related interactive Google Doodle from 2010 will be shown to users searching for "Google Pacman" or "play Pacman".. The American technology company …
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