Showing posts with label grill. Show all posts
Showing posts with label grill. Show all posts

Thursday, July 19, 2007

Charcoal Grill and July at the Lake

Read an article about how to have a safe summer cookout. Ground beef should have an internal temperature of 160 degrees F. Ok, since this is a science teacher blog, what temperature is 160 degrees F in C? No cheating, do not copy and past 160 degrees F in Google and key in the word convert. Get out your slide rule and make the conversion. Oh, too young to even know what that is, too bad.


A way that you will never forget just remember that 0'C = 32'F

Now

0'C + 1'C = 32'F + 1.8'F = 33.8'F

0'C + 2'C = 32'F + 2(1.8)'F = 35.6'F

0'C + 3'C = 32'F + 3(1.8)'F = 37.4'F

and so on.

If you want to change take 23'C into 'F

0'C + 23'C = 32'F + 23(1.8)'F = 73.4'F

thus the formula to convert 'C to 'F is as following

x'C = 32'F + x(1.8)'F

Let us work back

0'C + x'C = 32'F + x(1.8)'F = 73.4'F

do it your self and find the value of x

you will get another formula that converts 'F to 'C