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Engineering
Chris Johns's user avatar
Chris Johns's user avatar
Chris Johns's user avatar
Chris Johns
  • Member for 8 years, 8 months
  • Last seen more than a month ago
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answer
117
Why do glass windows still exist? (Why haven't they been replaced by plastics?)
Feb 13, 2016
answer
37
Why did steam locomotives not transfer power by cogwheels?
Mar 1, 2018
answer
27
From an engineering point of view what are the downsides of a too accurate model?
Nov 29, 2017
answer
24
Why would you launch a large ship by dropping it sideways?
Feb 21, 2016
answer
19
Is it possible for a bicycle chainwheel to have a fractional number of teeth?
Jan 25, 2016
answer
18
Why was Freon used in spray cans before it was declared a threat to ozone?
Feb 18, 2017
answer
12
Is it useful to stuff my glasses with newspaper to protect them?
Mar 20, 2018
answer
12
Why wont Petrol engine run on Acetylene?
May 30, 2016
answer
11
Why use bushings of different material than what they contact?
Jan 25, 2016
answer
11
What material is used to hold molten iron in a furnace?
Feb 3, 2016
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10
Is it appropriate to answer the question we think the poster is asking in low quality posts?
Top network posts
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120
4-dial combination padlock: Is it more secure to zero it out or to blindly spin the dials after locking?
88
Lembas bread (2000 kCalories per bite)
86
Why was Bruce Wayne so harsh/rude when he asked for everyone to leave his party?
59
Is Scrubs truly a one-camera show?
57
Does Aragorn wear pants?