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10-20 Force: Difference between revisions

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(Created page with ''''10-20 Force''' is a card force, using a mathematical principle, in which a card in the deck is forced on a spectator by asking them to select a number between ten and twenty. ...')
 
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'''10-20 Force''' is a card force, using a mathematical principle, in which a card in the deck is forced on a spectator by asking them to select a number between ten and twenty.
'''10-20 Force''' is a card force, using a mathematical principle, in which a card in the deck is forced on a spectator by asking them to select a number between ten and twenty.


It was originated by [[Billy O'Connor]] and was first explained in his "After the Four Ace Trick" in [[The Magic Wand]], June-September 1935 (Vol. 24, no. 166, page 85).
Possibly an old principle, but it first saw print as part of an effect by [[Billy O'Connor]] called "After the Four Ace Trick" in [[The Magic Wand]], June-September 1935 (Vol. 24, no. 166, page 85).


== References ==
== References ==

Revision as of 18:11, 16 August 2010

10-20 Force is a card force, using a mathematical principle, in which a card in the deck is forced on a spectator by asking them to select a number between ten and twenty.

Possibly an old principle, but it first saw print as part of an effect by Billy O'Connor called "After the Four Ace Trick" in The Magic Wand, June-September 1935 (Vol. 24, no. 166, page 85).

References