meter that measures magnetic flux by the current it generates in a coil
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern F--X---E-. That is, nine letter words with 1st letter F and 4th letter X and 8th letter E. In alphabetical order, they are: flextimer flextimes fluxgates fluxmeter
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern FL-X-E---. That is, nine letter words with 1st letter F and 2nd letter L and 4th letter X and 6th letter E. In alphabetical order, they are: flaxseeds fluxmeter
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 12 words with the pattern FL----TE-. That is, nine letter words with 1st letter F and 2nd letter L and 7th letter T and 8th letter E. In alphabetical order, they are: flatettes flatmates flaughted flaughter fleabites flinkites floreated floriated flowmeter fluorites fluxgates fluxmeter
accelerometer. actinometer. algometer. altimeter. anemometer. atmometer. audiometer. barometer. bolometer. calorimeter. chronometer. clinometer. colorimeter. craniometer. cryometer. dasymeter . decameter. decimeter. declinometer. demeter. densimeter. densitometer. diameter. dosemeter. dosimeter. dynamometer. electrometer. ergometer. eudiometer. evaporometer. fathometer. femtometer. fluxmeter. gasometer. gaussmeter. geometer. goniometer. gravimeter. hectometer. hexameter. hodometer. hydrometer. hygrometer. hypsometer. inclinometer. interferometer. katharometer. kilometer. machmeter. magnetometer. manometer. micromillimeter. microphotometer. mileometer. milliammeter. millimeter. millivoltmeter. milometer. myriameter. octameter. odometer. ohmmeter. oximeter. parameter. pedometer. peilvimeter. pentameter. perimeter. photometer. picometer. piezometer. planimeter. plessimeter. pleximeter. pluviometer. polarimeter. psychrometer. pyrometer. radiometer. radiomicrometer. reflectometer. refractometer. salinometer. sclerometer. semidiameter. sensitometer. sonometer. spectrometer. spectrophotometer. speedometer. spherometer. sphygmomanometer. spirometer. tacheometer. tachometer. tachymeter. taximeter. telethermometer. tensimeter. tetrameter. thermohydrometer. thermometer. tintometer. tonometer. udometer. variometer. viscometer. viscosimeter. volumeter.telemeter. tensiometer. thermogravimeter. voltmeter.Ammeter, Voltmeter, [prefix (nano, micro, centi, etc...]meter, Galvanometer, micrometer (as in the device, not the unit), etc... There are also compound words like Newton meter.Metre is already a suffix. If you mean prefix take your pick of a few: centi, milli, micro, nano, pico, femto, atto, kilo, hecto, (mega not really used)
Lumens is a measure of light flux, so is independent of the area. It is essentially the amount of light available. So think of a bright light. It has a fixed amount of lumens, regardless of how near or far you are. Lux is the light level at a surface. If you think of a light bulb, the lux will vary with the distance from the light source because the light spreads out. 1 lux = 1 lumen per sq meter. Most light meters read out in lux, which is a measure of the brightness at a surface. You will measure more luxes when you are closer to the bulb, than when farther away. Suppose you are measuring a compact flourescent lightbulb (CFL), which is roughly cylindrical in shape. You use your light meter and read 1000 foot-candles at about 1/2" from the lightbulb. How do you compute the lumens of the lightbulb? (1) Convert the foot-candles to lux: 1000 foot-candles = 10764 lux (2) Compute the area over which that lux value applies. This is roughly a cylinder that is 1/2 inch bigger in all directions from the bulb. So measure the bulb. We are going to convert all of our measurements into metric units. 1/2 inch = 0.0127 meters bulb height = 9 cm or 0.09 m bulb radius = 2 cm or 0.02 m inflated height = h = 0.09 m + 2 * 0.0127 m = 0.1154 m inflated radius = r = 0.02 m + 0.0127 m = 0.0327 m area_of_cylinder = 2*pi*r*(r+h) = 2 * 3.14 * 0.0327 *(0.0327 + 0.1154) = 0.03 m^2 (3) Compute the total lumens of the bulb: bulb_lumens = 10764 lux * 0.03 m^2 = 327.5 lumens. Notes: a) If your bulb is more like a sphere, you should use the formula for the surface area of a sphere rather than a cylinder. b) When measuring the lux or foot-candles of the bulb, you should measure at several locations and average the number. c) If you measure from a large distance away from the bulb, then you can ignore the size of the bulb in your calculations.