This paper introduces the function mechanism of Pohlmann sound generator on scale removal, and some experimental researches have been done.

本文介绍了帕尔曼声波发生器在声波除垢方面的机理，开展了相关的实验研究。

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Pohlmann sold the egg-laying business to Ohio Fresh, a partnership ostensibly controlled by Donald Hershey and Orland Bethel, whose egg operations in Gettysburg, Pa. had run afoul of environmental authorities.

FORBES: Magazine Article

"Linking IT Spend to Business Results", by Tom Pohlmann.

ECONOMIST: Acknowledgements

Ohio Fresh's predecessor company, Buckeye Egg Farm, was hatched in the early 1980s by Anton Pohlmann, who was later banned from owning farms in his native Germany for abusing his livestock and an employee, who was sickened by the nicotine spray used to fight parasites on chickens.

FORBES: Magazine Article