Henryn Member Profile in The AnswerBank

Henryn

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Joined: 20:45 Mon 08th Jan 2001

Last Activity: 20:45 Mon 08th Jan 2001

Gender: Not Set

Status: User_Inactive

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Henryn

Atomic mushroom

It's something I hope the world never sees for real, but what causes the mushroom cloud after an nuclear explosion?

Henryn

Why do lightbulbs 'hum' before breaking?

I always know when a light bulb is about to go because it starts humming, but why does it do this?

Henryn

Rainbows

Why is a rainbow curved?

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