Tag: measurements

39 Is it possible for a bicycle chainwheel to have a fractional number of teeth? 2016-01-25T14:32:16.590

23 How to quantify martial arts strikes? 2015-02-20T01:07:56.827

19 How to know whether the flow is supersonic in a nozzle? 2015-01-26T17:56:37.703

14 How does measurement uncertainty combine with tolerances? 2015-01-22T10:12:39.987

12 Measuring longer distances with high accuracy 2015-02-06T03:40:51.830

12 How does a multimeter protect itself from high voltages? 2015-02-09T12:45:47.267

11 Practical setup to measure angular velocity 2015-03-08T08:43:33.363

10 Can I use a ultrasound sensor to measure water level? 2015-05-05T20:20:10.200

10 How do you determine the accuracy of a measurement device? 2016-01-18T14:28:21.247

8 How is gas flow through (extremely long) pipelines monitored and controlled? 2015-01-27T16:23:35.050

8 Distance sensors with accuracy of 1 mm? 2015-04-25T12:17:45.800

8 What instrument does a surveyor use to accurately find North? 2015-06-05T03:34:50.300

7 What are grads used for on a scientific calculator? 2015-06-22T12:26:39.303

6 What was that?! Quantifying the impact of a martial arts strike 2015-02-22T21:22:16.370

6 Can redundancy be used instead of periodic calibration? 2015-10-15T17:06:06.203

6 Anomalous oxygen in aluminium sample SEM EDS 2016-11-28T14:50:56.600

5 How does an ultrasound device determine where the reflection is coming from? 2015-05-23T04:10:28.997

5 High-resolution Z stage distance measurement 2015-07-02T14:37:07.777

5 How to evaluate new Vernier calipers? 2015-12-13T16:59:12.793

5 Seeing through walls and noninvasive structural integrity metrics 2016-05-18T07:11:25.840

5 How to measure turbulence parameters experimentally? 2016-07-23T21:16:13.737

5 How can I calculate the evaporation rate for a hazmat spill? 2016-08-17T19:19:15.433

5 Measuring the road surface quality 2016-12-13T16:45:40.363

5 Is it Possible to Automatically Transform an Image of an Object into a Line Drawing in AutoCAD? 2017-01-15T10:04:34.823

5 How can I detect black spots? 2017-12-09T15:46:05.237

4 Question about "uncertainty" 2015-02-09T01:08:12.050

4 What organization specifies unit of measure conversions? 2015-08-07T17:35:33.537

4 How do I calculate rolling resistance for tire on pavement? 2015-10-05T16:13:59.480

4 Uncertainty Calculation of LVDT displacement transducers for length measurement 2015-12-10T17:40:55.017

4 How can I determine how many cycles to average for when taking a measurement using Lock-in Amp if I know sensor spectral noise density? 2016-02-23T11:50:02.027

4 Are there different Gauge standards out there? 2016-03-22T18:52:53.873

4 How does a frequency to voltage converter work? 2016-04-07T12:20:47.343

4 Can we build a tool that measure curvature on an arc? 2016-07-18T18:29:00.017

4 Determine volume of liquid in a fluid bladder 2016-08-05T17:11:14.880

4 How can I accurately measure the actuation force of small buttons (<1cm diameter) using home equipment? 2017-08-06T17:20:14.423

4 Is there a way to distinguish between U.S. Customary and British Imperial volumetric units? 2018-01-08T13:25:25.440

4 Weight Sensing Problem: Need to detect 10kg load down to milligram accuracy 2018-02-25T22:29:00.600

3 LabView or another software for experiments 2015-02-24T19:53:24.217

3 Building laser interferometer from CD/DVD drives parts 2015-04-25T11:39:48.287

3 Measure the distance to a balsa wood strip with 1 mm accuracy 2015-05-11T23:30:06.367

3 How much current is this phone drawing? 2015-05-23T19:54:09.733

3 How to verify results from a manometer/venturimeter? 2015-06-12T01:13:16.990

3 Tracking location and direction without GPS? 2015-07-31T16:59:27.480

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

3 How to read micrometer? 2015-08-22T23:52:56.703

3 What does L mean in Uncertainty Measurement Result U(E)=0.08+1.2L ;k=2? 2016-02-19T18:10:38.070

3 Low-tech ways of assessing relative strength of a material (yield point) 2016-05-06T08:49:27.767

3 Methods to Measure Buckling without Expensive Equipment 2016-08-08T18:32:17.003

3 What does the accuracy and precision values for a pipette mean? 2016-10-07T05:43:53.230

3 Quantifying Instrument Precision Using Multiple Measurements: Rounding 2016-10-11T00:15:34.807

3 Hydrogen in submarines: "keep below 8%" rule of thumb? 2016-10-11T21:01:54.577

3 How to measure a bearing temperature in a pump? 2016-12-14T21:59:13.783

3 Measuring moisture in walls remotely 2017-07-01T22:48:02.020

3 How to detect whether a bus is in motion or not 2017-10-23T13:19:51.910

3 How to describe or call this part? 2018-01-31T15:44:22.047

3 Selecting edge of a circle in Solidworks 2018-02-08T11:34:52.863

3 Measurement of immobile curved surface 2018-03-06T20:29:39.503

2 Dead weight pressure tester for very low positive pressures 2015-03-05T23:16:05.160

2 Simulation of First Order System (Matlab & Simulink) 2015-06-10T12:11:25.607

2 Lens to "stretch" or enhance vertical resolution in a photo 2015-12-04T02:24:26.047

2 Decission between several position switches and one continuos position signal for controling rotating conveyor 2016-04-07T08:31:32.847

2 How to regulate a vacuum pump? 2016-07-15T20:45:50.607

2 How to measure changes in curvature? 2016-08-03T01:26:54.650

2 What is the difference between tolerance and uncertainty in measurement? 2016-09-24T08:41:27.923

2 Do micrometer calipers have any advantage over vernier calipers? 2016-10-14T14:23:15.570

2 How to measure calories actually burned from exercise? 2016-12-16T23:47:23.420

2 Ambient helium level monitoring 2017-01-26T15:34:21.787

2 In what context is 50 threads per inch common? 2017-08-01T23:27:11.430

2 Making precise, intricate measurements 2017-11-27T06:06:15.407

2 What thread could this camera motor be? 2018-02-16T21:28:23.427

1 Parameter Estimation for First Order System 2015-06-09T11:47:12.390

1 Apollo 11 gimbal lock flip 2016-05-22T02:45:48.530

1 Motorcycle Engine Vibration - Difference between left and right side 2016-08-03T11:55:18.943

1 How to convert permeation units to molecules/second? 2016-08-14T01:55:24.540

1 Alternatives to shimming valve springs 2016-10-29T18:50:19.300

1 Cutting silicon samples with plastic thin films 2017-01-28T09:58:59.693

1 Multi Ratio Current Transformers 2017-02-19T03:10:11.253

1 What is the "tl" unit of weight measurement? 2017-02-20T06:29:44.617

1 Stretching material accurately with a machine 2017-03-29T12:51:28.420

1 How were 90 degree angles made? 2017-04-13T22:30:43.940

1 How to duplicate measurements from one piece of material to another? 2017-06-05T21:07:20.047

1 Why are CO2 analyzers much more expensive that CO detectors? 2017-06-29T12:10:48.270

1 Measuring Helix Angle 2017-07-12T13:38:10.013

1 How to measure the pressure inside a bottle rocket? 2017-08-14T17:02:45.990

1 Thermistor - Steinhart-Hart Coefficients 2017-08-14T19:40:03.243

1 Is there a 5% range CO sensor with a response rate higher than 1Hz? 2017-09-01T10:38:36.293

1 Calculate shear stress unit conversions 2017-09-20T10:40:00.167

1 Experimental method to determine the centre of mass for 3D object 2017-10-22T12:43:33.683

1 Detergency and dispersancy 2017-10-23T09:49:40.973

1 How much does a wall stop sound? 2017-10-27T11:25:58.047

1 What are the electronic readout versions of Dial Indicators called? 2018-01-11T21:08:51.743

1 How would I measure this battery circuit with a multimeter? 2018-03-07T00:52:30.943

0 Orifice Plate Flow meter 2016-02-02T16:11:45.617

0 Measurement of girth of abdomen (automatic) using body impedance measurement 2016-03-21T17:15:44.290

0 Metering fuel flow on a motorcycle 2016-06-07T08:53:16.820

0 How do I sense reflective tape such as on a spinning wheel? 2016-07-28T06:29:06.503

0 Understanding Permeation Units 2016-08-11T01:14:26.430

0 Accounting for Sensor Delays 2016-09-29T16:00:06.660

0 What type of acturator with motor to choice for measurement with step = 0,25 μm? 2016-12-05T13:23:56.500