The young folk's cyclopædia of games and sports ; (1899)
Champlin, John Denison, 1834-1915, Bostwick, Arthur Elmore, 1860-1942, joint author · New York, H. Holt and company · leaf 753
h.Take tumbler and glass out of thewater and stand them on the table. TUNING FORKS 744 tURK^ AND RUSSIANS Slide off the glass while sound-ing the fork as in Experiment 12.There will be a soap film over theopening thus made, which, as soonas the air in the tumbler respondsto the fork, will be… … Fig 2 mouths, as in Experiment 12, sothat each will strengthen the vibra-tion of the tuning fork. Stand oneupright and lay the other on itsside on a pile of books so that themouths of the bottles just touch.The bottle on the books is keptfrom rolling off by bits of wax, andthe glass over its mouth…
Games · Sports · Card games
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