hot? or nah? hot can cold can system. cold can idea wrap the can in a cold damp paper towel and set...
TRANSCRIPT
HOT? OR NAH?HOT CAN COLD CAN SYSTEM
COLD CAN IDEA WRAP THE CAN IN A COLD DAMP PAPER TOWEL AND SET BY THE WINDOWSILL.
Cold can cools by the window at one of the farthest points away from the heater. This prototype uses convection.
ENERGY TRANSFER COLD CAN
HEAT FROM WATER COLD DAMP PAPER TOWEL
THE COLD CLASSROOM AIR
conduction
convection
HOT CAN IDEA
• PREVENT COOLING BY USING A SOCK TO PREVENT THERMAL ENERGY FROM TRANSFERRING OUT. WE ALSO WANTED TO USE RADIATION FROM THE LIGHT BULB TO HEAT UP THE CAN.
ENERGY TRANSFER HOT CAN
LIGHT BULB SOCK WATER
radiation conduction
GRAPH
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3030
32
34
36
38
40
42You Hot? Or Naah
Temp of Hot Can Temp of Cold Can Temp of Controlled Can
Time (Minutes)
Tem
pera
ture
( C)
CONCLUSION• IN CONCLUSION, OUR COLD CAN WORKED RELATIVELY WELL, GOING DOWN
FROM 40C TO 26.4C, A DROP OF 13.6C. IT WAS 7C COLDER THAN THE CONTROLLED CAN. OUR HOT CAN DID NOT WORK THAT WELL BECAUSE THE END TEMPERATURE WAS ONLY 1.4C WARMER THEN THE CONTROLLED. IT STARTED AT 40C AND DROPPED DOWN TO 35C, A 5C CHANGE. THE COLD CAN WAS 9.6C COOLER THAN THE WARM CAN. IMPROVEMENTS FOR ANOTHER TRIAL WOULD BE TO HOLD THE CAN TO KEEP IT WARM, AND TO ONLY USE ONE PAPER TOWEL ON THE COLD CAN. YOU CAN SEE OUR IDEAS USED THESE IDEAS IN REAL LIFE BECAUSE PEOPLE WEAR GLOVES AND SOCKS SOMETHING TO KEEP THEMSELVES WARM. OUR COLD CAN IDEAS CAN BE SEEN IN REAL LIFE WHEN PEOPLE GO TO COOL WATER TO TRANSFER ENERGY OUT OF THEIR BODIES ON A HOT DAY, WITH A COOL BREEZE FROM CONVECTION.
WE WOULD LIKE TO THANK THE FOLLOWING FOR AMAZING IDEAS AND SUPPORT, EVEN THROUGH THE TOUGH TIMES
MR.LEINGANG ADAM MAXON JACOB… NVMD
THOMAS JACOBS LOGAN JONES AND LAST BUT NOT LEAST
THANKS TO VICTORIA LEE FOR BEING A STEADY FRIEND THROUGH EVERYTHING