Categories
Tags
Efficient-energy-use
New post in Efficient-energy-use
Do magnetic fields cause ionisation of gases?
March 6th, 2020
ionization-energy
magnetic-fields
thermodynamics
efficient-energy-use
Are neurons more energy efficient than transistors?
October 21st, 2021
biophysics
electronics
semiconductor-physics
efficient-energy-use
order-of-magnitude
Should we take the elevator instead of the stairs to save energy?
August 1st, 2022
newtonian-mechanics
efficient-energy-use
estimation
energy
thermodynamics
Why is the Carnot engine the most efficient?
November 18th, 2020
thermodynamics
energy-conservation
heat-engine
carnot-cycle
efficient-energy-use
Why bother buying efficient lights if you are already heating your house?
November 3rd, 2021
energy-conservation
efficient-energy-use
How does lowering your thermostat save energy?
November 12th, 2020
efficient-energy-use
energy
What makes running so much less energy-efficient than bicycling?
September 19th, 2020
energy
energy-conservation
everyday-life
efficient-energy-use
Why is it so inefficient to generate electricity by absorbing heat?
June 5th, 2020
thermodynamics
efficient-energy-use
Why is the efficiency of human cells less than the efficiency of an Otto engine?
July 3rd, 2020
thermodynamics
efficient-energy-use
carnot-cycle
heat-engine
biophysics
Why do solar panels not have focusing mirrors?
July 18th, 2021
efficient-energy-use
energy
visible-light
reflection
Is "eco" shower mode actually using less power?
August 1st, 2022
thermal-conductivity
efficient-energy-use
electrical-resistance
Maximum power transfer proof
August 1st, 2022
electricity
electrical-resistance
power
homework-and-exercises
efficient-energy-use
How much of the energy of a car is required for overcoming air resistance?
May 4th, 2020
efficient-energy-use
fluid-dynamics
Efficiency of Bicycle Pedalling
January 3rd, 2020
everyday-life
efficient-energy-use
stress-strain
friction
Otto and Carnot efficiency comparison
August 1st, 2022
carnot-cycle
efficient-energy-use
thermodynamics
Which is more mechanically efficient, a bicycle or a unicycle?
July 28th, 2020
efficient-energy-use
Shouldn't solar cells be nonreflective?
August 1st, 2022
solar-cells
energy
efficient-energy-use
What is the average range of voltage of lightning in sky?
March 16th, 2020
everyday-life
lightning
efficient-energy-use
electricity
energy
Why does heat engine need to reject energy to environment?
October 5th, 2020
efficient-energy-use
heat-engine
thermodynamics
Engine fuel consumption vs power
February 11th, 2020
efficient-energy-use
acceleration
power
Is there some theoretical maximum coefficient of performance (COP) for heat pumps and chillers?
August 1st, 2022
thermodynamics
efficient-energy-use
Is it more efficient to drive fast uphill?
July 31st, 2021
everyday-life
efficient-energy-use
forces
Stacking thermoelectric generators for a better efficiency
August 1st, 2022
energy-conservation
efficient-energy-use
thermodynamics
energy
thermoelectricity
energy efficiency - dryer vs hang+dehumidifer
March 29th, 2020
everyday-life
efficient-energy-use
thermodynamics