WE have found that in a hot-wire Clusius column operating with water-vapour, molecules containing oxygen-18 concentrate at the top of the column. This is an unexpected result, since it implies ...

Two Mellen clamshell furnaces are situated in room 428. These furnaces are designated for the growth of silicon oxide and thermal diffusion of n and p type dopants. The oxidation furnace is set up for ...

The group noted divergent thermal behaviors of the various materials. Furthermore, local phase transitions and diffusion of elements into adjacent layers were observed. It concluded that thermal ...

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