How do camera flashes over time cause damage to objects?

Answer Like in a museum???Paints and pigments can fade with incorrect lighting. Flashes are brief, but very "hot", and are comparable to sunlight in intensity. Some pigments and some glass objects can als... Read More »

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Can over-revving a Civic engine cause damage?

Over-revving any engine, including a Civic engine, can cause catastrophic engine damage. Over-revving occurs when the driver shifts into a much lower gear when the car is traveling at speed. For ex... Read More »

How did the camera change over time?

What types of objects cause concern to NASA?

How to Ollie Over Small Objects on a Skateboard?

An 'ollie' is the basic trick for a skater to learn. It is actually the hardest trick to do on a skateboard because it takes so long to learn. But here's how.