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Książki Książki 13 z 3 na temat ... from the ceiling, as at A, and a fly is on the opposite wall, 1 foot from the....
" ... from the ceiling, as at A, and a fly is on the opposite wall, 1 foot from the floor in the centre, as shown at B. What is the shortest distance that the spider must crawl in order to reach the fly, which remains stationary ? Of course the spider never... "
The Canterbury Puzzles: And Other Curious Problems - Strona 90
autor: Henry Ernest Dudeney - 1908 - Liczba stron: 194
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The Strand Magazine, Tom 36

Sir George Newnes - 1908
...walls, i ft. from the ceiling, as at A in the illustration, and a fly is on the opposite wall, i ft. from the floor in the centre, as shown at B. What...spider never drops or uses its web, but crawls fairly. The large majority of people are confident that the answer must be 42ft. As a matter of fact it is...
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School Science and Mathematics, Tom 9

1909
...from the ceiling, as at A, and a fly is on the opposite wall, 1 foot from the floor in the center, as shown at B. What is the shortest distance that...spider never drops or uses Its web, but crawls fairly. Solution as given on page 175, same volume. Though the problem was much discussed in the Daily Mail...
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The Pythagorean Theorem: A 4,000-year History

Eli Maor - 2007 - Liczba stron: 259
...a fly is on the opposite wall, 1 foot from the floor in the centre, as shown at B [see fig. S10.1]. What is the shortest distance that the spider must...the spider never drops or uses its web, but crawls fairly.2 Most of us would probably suggest the "obvious," direct-line route: go 1 1 feet straight down...
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