At a "baby" tornado he made in box, is Prof. Fred C. Bates of Kansas University. A vacuum is created with a 12-h.p. motor which sucks air out of the box. Dry ice vapor moves upward in the funnel of air-and the baby tornado is born.

Digital Commonwealth — Boston Public Library

At a "baby" tornado he made in box, is Prof. Fred C. Bates of Kansas University. A vacuum is created with a 12-h.p. motor which sucks air out of the box. Dry ice vapor moves upward in the funnel of air-and the baby tornado is born.

[ca. March 1961]

RightsCC0 — Public Domain

CollectionDigital Commonwealth — Boston Public Library

[Information from item housing] Weather: Tornado: Misc.

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