How effective was dazzle camouflage at confusing submarines? Answer by Richard Meakin: "During WWI, dazzle camouflage involved painting allied shipping with bold geometric patterns to disrupt the perceptions of enemy submariners. This was perceptual camouflage intended not to
What are some examples of interesting symbiotic relationships between different species of mammals? Is mutualistic relationship the same thing as symbiotic relationship? Answer by Gary Meaney: "Neighbouring mammals often either compete over similar resources, or have a
How do the really giant vehicles (like pit mine trucks) that are obviously too large for road transport, get to the location where they are used? Answer by Christopher Pellerito: "When Cat delivers a new 797, it arrives in pieces aboard 12 semis, which is to say, 'some assembly
Why does the Starship's approach to stage separation allow for virtually no delay, and what risks does this involve compared to the Saturn V? Answer by Frank Norris: "Hot staging decreases the gap between acceleration significantly, which increases payload capability..."
Why, in respect to the accident at LaGuardia, is it reported that the plane hit the truck, indicating that the plane was in the wrong, whereas it appears that the truck hit the plane? Answer by Chuck Cobb, former flight instructor with over 2,000 hours: "Airport traffic
