Lec 32 | 8.01 Physics I: Classical Mechanics, Fall 1999
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The Union Pacific and BNSF railroads use ribbon rail, quarter-mile sections that are WELDED together. There are no gaps. Nontheless, they have virtually no problems with rail bowing up or out. So, how in the world do they avoid the expansion and contaction problems??
Rick
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very interesting thanks
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I am very happy to see the vidoe after you give this Heat Thermal Expansion
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Steady I Really Like This Video Heat Thermal Expansion
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Steady I Really Like This Video Thermal Expansion
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hij is nler
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would you please tell me if there are any over the counter products that can be added to gasoline to add heat to the fuel in the tank. im using this info to increase HP and possibly mileage. anything that you can think of would be greatly appreciated.
thanks for your time.
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@mijnnaamisaaron That's no slice of mango, its a slice of melon. Genius fashion i would say.
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@DutchHouseMusic1 Yup he is!
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Is this guy Dutch ? i got a feeling he got a Dutch accent



That is some awesome dotted line-skills, i had to rewind just to see that again. :D
FL3JM 2 years ago 48
what's up with the slice of mango on his shirt?
crazy 90's fashion
mijnnaamisaaron 2 years ago 39