Tag: energy

16 What is the most efficient means of warming a building with a high ceiling? 2015-01-23T18:05:35.530

12 What causes rechargeable batteries to age? What can be done to extend life of these batteries? 2015-01-24T13:13:19.357

7 How can one calculate the change in heat energy when the specific heat varies with temperature? 2015-03-20T04:25:41.153

7 Energy of a 3D Timoshenko beam 2016-02-01T10:37:28.920

6 Can the Sabatier reaction power a vehicle? 2015-07-29T08:28:26.730

4 Is compressed air energy storage economically viable in the home? 2015-01-24T17:53:00.980

4 How could we possibly harness the energy from the Earth's negative charge? 2015-10-16T03:44:28.040

4 Relationship between wind velocity, turbine rotor diameter, and power output 2015-11-14T17:42:32.860

4 Turning an engine over with engine compression 2015-11-23T18:07:37.427

4 Getting high RPM out of a low RPM motor 2016-03-20T04:18:43.430

4 Working hours of power plant generators 2016-05-18T07:05:56.193

3 Does The W*nkBand Work? 2015-02-28T18:29:16.730

3 How to automatically process energy meter data considering outliers and meter reset? 2015-08-05T10:41:00.317

3 Calculating torque needed to climb a graded hill 2016-01-04T01:28:09.690

3 Why use different specific heat capacities in the energy equations for incompressible and compressible fluid flow? 2016-02-17T16:25:31.053

3 How do you calculate the Enthalpy of a geothermal resource? 2017-06-11T17:23:30.977

3 Compressed air energy storage? 2017-10-27T17:04:35.227

2 What kind of signal is the signum function? A power signal or an energy signal? 2015-09-03T09:56:25.713

2 Short power outage, deliberate? 2015-11-20T03:43:55.593

2 How do I calculate the additional energy required to pump fluid through a restriction? 2016-01-27T16:36:41.783

2 Can we make significant energy from human waste? 2016-12-31T11:45:54.147

2 How much braking force do cars generate? 2018-01-21T17:18:38.250

2 Specific energy vs Specific power in batteries 2018-02-01T14:16:48.493

2 How do generators in space transmit/ deposit energy back to Earth? 2018-02-14T18:28:57.403

1 Need advice answering this kinetics of particles energy method dynamics problem 2016-01-08T17:58:01.103

1 How does pressure energy convert to thermal in incompressible flow? 2016-05-27T10:26:05.927

1 Exergy and Gibbs Energy 2016-08-10T05:42:13.753

1 Light bulbs with highest energy efficiency 2017-02-20T23:28:46.850

1 Radioactive Materials to Energy AT HOME 2017-03-15T14:36:50.733

1 Power from piezo material 2017-05-28T02:25:16.060

1 Elevator standby + moving passanger , electricity consumption changes 2017-07-09T21:19:50.677

1 Magnetic Entrapped Storage at 0 gravity 2017-12-02T04:33:34.810

1 Determine the strain energy of a bar 2018-03-08T18:11:32.127

0 Required mass of wood to produce 20 Watts/Hour 2015-10-27T23:50:21.047

0 Calculate efficiency of water heating 2016-06-19T17:28:00.140

0 Bi-Directional Gas Spring 2017-04-05T05:38:23.530

0 Derivation: Entropy of Vaporisation using Redlich-Kwong EoS 2017-04-10T17:16:33.633

0 Heat ad Material Balance 2017-11-07T00:52:07.030

0 Momentum of a free-floating body being hit by a projectile 2017-12-29T04:50:55.460

0 Simple mathematical model for an energy storage system 2018-01-11T15:27:05.610

-1 4 Way Bugatti Tug of War 2017-04-02T20:20:41.340

-1 Why do pumped storage hydroelectric facilities use bent pipes? 2017-10-27T20:48:52.903

-3 Why isn't trash ground into dust and used as fuel? 2015-10-19T08:38:41.287

-3 Could Internal Ionisation Engine be a description of electric cars? 2017-08-24T11:39:12.823