Why should we wear goggles in lab? They're so uncomfortable, and they keep fogging up!! Give me one reason why...

Answer 1

I guess I can come up with five, then.

Z87 goggles are pretty standard-fare. Any good university should sell you goggles for #$5-20#, if I remember correctly. They MUST cover your eyes completely (no gaps!), or they're not good enough. Don't go for style, go for safety (and style).

Other significant factors

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Answer 2

Eye protection prevents chemical splashes or flying debris from causing eye injuries.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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