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Homework Statement The bessel function Jn(x) is defined by the integral Jn(x)=1/(inπ)∫0πeixcosφcos(nφ)dφ From this formula, find the first 3 terms of the asymptotic expansion of Jn(x) when x=n and n is a large positive integer. Homework EquationsThe Attempt at a Solution I tried combining the...

I tried powder altering the floor seem to give minimum slippage barely noticeable, I need to use rubber wheel, So my option is to change the floor, I tried the never wet solution but still no luck any material that has low coefficient of friction with rubber would be great?

For clarification > 1- laboratory floor 2- If the floor is slippery, all wheel should have a hard time gripping (Any wheel) 3- http://www.robotshop.com/en/dfrobot-4wd-arduino-mobile-platform.html (This mobile vehicle look similar) My question again, how to make the laboratory floor slippery...

Hello Everyone, I have a 4WD mobile vehicle, I am trying to get the wheel to slip in the floor. I don't want to use oil or any water product (for my electronic safety and to keep the floor less messy) Any idea how to make the wheel slip on the floor? I was thinking about using snowboard...