distance »

How close to a screen is unsafe?

Parasyte: I have my computer hooked to a 37" LCD TV, and my keyboard and mouse were both wireless. But after my mouse broke on me, I moved to a wired keyboard and mouse, and am now just about two feet from the TV. Is that safe? Does size matter, or is this just the same as being two feet from a 20" ... (1 answer)

• Fact
• safe
• distance
• screen
• monitor

How far could a steam engine pulling a train of, say, ten cars in the 1880s travel before needing to refill its water tank?

felixthecat (1 answer)

• Fact
• distance
• 1880s
• engine
• steam
• train

What is the unsafest and safest distance from a tornado?

Kenbo: At what distance does a person get sucked up in the tornado? (1 answer)

• Science & Math
• Fact
• unsafe
• safe
• tornado
• distance

What is an odometer?

pandabear (2 answers)

• Motor Vehicles
• Fact
• odometer
• miles
• distance