A quick loss of heat is sometimes not wanted. What can be done to keep the temperature in a vessel constant? Students are measuring the cooling of hot water in two different environments.
ΠΠΈΡΠ΅ΡΠ°ΡΡΡΠ° ΠΏΠΎ Π΄Π°Π½Π½ΠΎΠΉ ΡΡΠ°ΡΡΠ΅
ΠΠ°Π·Π°Π΄ ΠΊ ΠΏΠ΅ΡΠ΅ΡΠ½Ρ