nothing really but if your careless or drinking something you can spill it and let it explode on your lap or being careless it can fall off and break unless you sitting on the floor.
because origionally they were made to go on your laps
Hai it is not lop top. It is lap top. Lap means the thigh part of the body. We can keep the computer on our laps and perform the work with it so easily sitting anywhere. Hence name as LAP TOP. When we keep the computer and printing becomes possible keeping on the desk then it is named as DESK TOP PRINTER.
4 laps
70.4 laps. 25yds is 75 feet. (5280ft/mi)/75ft=70.4. If a lap is one length then 70.4 laps. If a lap is two lengths, i.e., up and back then its 35.2 laps.
Jimmie Johnson led one lap out of the first 90 laps in the 2010 Homestead race. It was lap #71.
3 laps: 1st lap= 8min 2nd= 8.4min 3rd= 7.3min Total time= (8+8.4+7.3) = 23.7min It took the girl 23.7min to swim 3 laps
52 laps in a 25-meter per lap pool.
The number of laps is50/(length of one lap on the track you choose)
4 laps
If each lap is 3.66 mile then 1/3.66 = 0.2732 (to 4 dp) laps make a mile.
phar lap raced 51 races and won 31 of them
Wooden eggs marked which lap they were on.