Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Kowarski Lew F4

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Kowarski Lew F4

Image title: 
Zero Energy Experimental Pile (ZEEP) reactor at Chalk River, Ontario
Credit line: 
AIP Emilio Segrè Visual Archives, Kowarski Collection

The heavy water tank and pump (moderator dump tank/D20 deuterium oxide) below the floor of the Zero Energy Experimental Pile (ZEEP) reactor in Chalk River, Ontario.

Photo date: 
July 10, 1945
Original format: 
1 photographic print (black and white; 4 x 3 inches)
Kowarski, Lew