The mushroom cloud from the first successfully detonated hydrogen bomb, Ivy Mike, which had a yield of about 10 megatons. Part of Operation Ivy by the United States military, Mike detonated at Eniwetok Atoll on October 31, 1952.
Design configuration of two types of fusion weapons: (a) fusion-boosted atomic bomb, (b) multistage hydrogen bomb. (Credit:A. DeVolpi et al., Born Secret: The H-Bomb, the Progressive Case and National Security, Pergamon, 1981)
Comparison of cranberry fruits: (left) healthy fruits and (right) soft, off-color fruits with viscid rot. (Photo courtesy of Patricia McManus, Department of Plant Pathology, University of Wisconsin, Madison)
Filberts (genus Corylus), also known as hazelnuts, are one of the world's most important nut crops. (Credit: National Clonal Germplasm Repository, Agricultural Research Service, U.S. Department of Agriculture)