Even though some propagators still measure light intensity with a photometric sensor that measures in units of ________, it is much more accurate to measure irradiance with a quantum sensor that measures photosynthetic flux (PPF) in units of ________, or with a pyranometric sensor which measures in units of ________.
Fill in the blank(s) with the appropriate word(s).
lux or foot-candles;
?mol m-2s-1;
watts per square meter (W m-2)
Trades & Technology
You might also like to view...
In a typical air conditioning system, ____________________ cfm of air is moved through the evaporator for each 12,000 Btu/h cooling capacity of the system.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
A misfire is detected by what sensor(s)?
A) Crankshaft position sensor (CKP) B) Knock sensor (KS) C) Camshaft position sensor (CMP) D) MAF and/or MAP
Trades & Technology
In general, which is heavier humid air or dry air?
What will be an ideal response?
Trades & Technology
On what vehicle model year and when did the EPA authorize the use of OBD testing as a replacement for tailpipe and dynamometer testing of emissions?
What will be an ideal response?
Trades & Technology