Recent content by lastoftheligh
-
L
Calculating Power of Melting Ice with Thermoelectric Heater/Cooler
Pardon, I gave the wrong equation. Its: T=(((V/I)-R)/(.00392R)). It doesn't matter however, I know I'm doing the right stuff on this part, as best as I can with the equipment and setup at hand. What I'd like to know is...I'm doing my writeup. I'm calculating the power used. Would it be...- lastoftheligh
- Post #9
- Forum: Introductory Physics Homework Help
-
L
Calculating Power of Melting Ice with Thermoelectric Heater/Cooler
Actually, that could be true...it makes sense, but /boy/ would it mess everything up. For example, for the 'temperature' column of my 1st spreadsheet (I took a zero-reading without any ice for about 5 minutes) - for the first 1000 ohm resistor (which was embedded in the aluminum) I used the...- lastoftheligh
- Post #7
- Forum: Introductory Physics Homework Help
-
L
Calculating Power of Melting Ice with Thermoelectric Heater/Cooler
Oh, I didn't think of that. Now that you mention it, I think the original context WAS in terms of aluminum. Cool! Difficulty one SOLVED! :) You rock! Anyways...the power required to heat the ice, I think - should be easy to calculate independent of the actual experiment, assuming...- lastoftheligh
- Post #5
- Forum: Introductory Physics Homework Help
-
L
Calculating Power of Melting Ice with Thermoelectric Heater/Cooler
No, the ice is taken to be at the fusion phase boundary. I am confused however. See, I had to listen to a half hour long talk (but this was over a month ago, and my notes don't make sense to me) - on why I had to use MC(delta)T. But this /is/ taken to be at the fusion phase boundary, and...- lastoftheligh
- Post #3
- Forum: Introductory Physics Homework Help
-
L
Calculating Power of Melting Ice with Thermoelectric Heater/Cooler
Homework Statement I'm trying to calculate the power required to melt a 57.65g mass of ice, using what my professor calls a "thermoelectric heater and cooler consisting of many thermocouples" (I think its really called a Thermopile, but I havn't heard him use the term.) I took...- lastoftheligh
- Thread
- Ice Melting Power
- Replies: 9
- Forum: Introductory Physics Homework Help