Recent questions in Thermodynamics

+7 votes

0 answers

What is entropy? Why does entropy increase (second law of thermodynamics)?

asked Apr 11, 2023 in Thermodynamics by AstralDreamer

+16 votes

0 answers

What is the purpose of thermal paste between a CPU and the heat sink?

asked Apr 11, 2023 in Thermodynamics by StellarNova

+200 votes

0 answers

How cold or hot is 80 degrees?

asked Apr 11, 2023 in Thermodynamics by John2005

+298 votes

0 answers

Can a tubelight contribute to an increase in the temperature of a room?

asked Apr 11, 2023 in Thermodynamics by Danny Greenwood

+32 votes

0 answers

At what temperature do roads start to melt?

asked Apr 11, 2023 in Thermodynamics by Big Bad Adam from Sc

+239 votes

0 answers

How can you justify the statement "total heat provided to a system at constant volume is used to change internal energy of the system."?

asked Apr 11, 2023 in Thermodynamics by bettyswallocks

+10 votes

0 answers

What is the importance of LMTD in heat exchanger?

asked Apr 11, 2023 in Thermodynamics by gabardinerobust

+19 votes

0 answers

Why air from table fan is slightly colder than ceiling fan? Has anybody else observed the difference?

asked Apr 11, 2023 in Thermodynamics by EmberAlchemy

+182 votes

0 answers

At STP, the volume of 1 gram of water increases from 1 cm³ to 1.05 cm ³ on freezing. What is the change in internal energy (1 atp is 1.013×10^5NM^-2 and the total heat of fusion is 80 calg^-1)?

asked Apr 11, 2023 in Thermodynamics by Hoskie

+150 votes

0 answers

What is the relationship between solar radiation and Earth's temperature?

asked Apr 11, 2023 in Thermodynamics by manassa

+3 votes

0 answers

Why does my electric burner not stay on high heat but seems to regulate the temperature at a certain point resulting in a non consistent temperature?

asked Apr 11, 2023 in Thermodynamics by WMS

+6 votes

0 answers

Is there any technology to mimic the air pressure of Mount Everest to be implemented into a house? Will the house temperature be dropped similar to Mount Everest’s temperature?

asked Apr 11, 2023 in Thermodynamics by Madmax83

+26 votes

0 answers

Doesn’t entropy mean that recycling is not worth it?

asked Apr 11, 2023 in Thermodynamics by Possom

+20 votes

0 answers

If solid matter breaks down into ions at plasma temperatures, then how do we know a black body turns blue when heated to that temperature? Does plasma radiate electromagnetic radiation when hot enough?

asked Apr 11, 2023 in Thermodynamics by Mr. Handyandy

+22 votes

0 answers

Which is the best split AC when the average outdoor temperature is 40 degree Celsius and and the maximum is around 48?

asked Apr 10, 2023 in Thermodynamics by SeraphicAlchemy

0 votes

0 answers

What is the definition of heat change?

asked Apr 10, 2023 in Thermodynamics by bigfranky145

+19 votes

0 answers

Which heat source could give me a 900C flame?

asked Apr 10, 2023 in Thermodynamics by blueeyedrufous

0 votes

0 answers

What would the temperature of water at the bottom of a lake whose upper surface has frozen to ice be (in degrees Celsius)?

asked Apr 10, 2023 in Thermodynamics by BruceB

+8 votes

0 answers

What happens to the enthalpy change of combustion as the mass of alcohol increases? Does it increase, decrease, or stay constant?

asked Apr 10, 2023 in Thermodynamics by N. Green

+11 votes

0 answers

What is the lowest temperature at which a hot object can burn human skin?

asked Apr 10, 2023 in Thermodynamics by CelestialFlare

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