The total resistance of two resistors connected in parallel is easily calculated using a simple formula.

VVonderfull and inenarrable is the hardneſſe of a Diamant: beſides it hath a Nature to conquer the furie of fire, nay, you ſhall never make it hote, doe what you can: for this untamable vertue that it hath, the Greekes have given it the name Adamas.

I gave them permission to miss tomorrow's class.

This bloke comes up to his mate, and says Ere, 'e says, 'gissa fag, tosh,' 'e says.