photosynthesis to mean one mole of photons, rather than the energy in one mole of photons. As such, photosynthetically active radiation (PAR) was formerly often...

astronomical second as the base unit. In a paper published in 1843, James Prescott Joule first demonstrated a means of measuring the energy transferred between different...

(16.8 g/mole, 0.71 kg per standard cubic meter) to as high as 0.79 (22.9 g/mole, 0.97 kg per scm), but generally less than 0.64 (18.5 g/mole, 0.78 kg...

{\displaystyle \mu } (J) particle number: N {\displaystyle N}   (particles or mole) For a system with different types i {\displaystyle i} of particles, a small...

high enough to be deadly. Under certain conditions, shocks as low as 1 joule have been reported to be lethal. The energy stored in a capacitor can remain...

In 1865, Johann Josef Loschmidt determined the number of molecules in a mole, later named Avogadro's number. In 1865, August Kekulé, based partially on...

action. 1865 Johann Josef Loschmidt determines exact number of molecules in a mole, later named Avogadro constant. 1865 Friedrich August Kekulé von Stradonitz...

kelvin, but this usage did not become common, and the corresponding SI unit joule per kelvin carries no special name. In 1954, a year before his death, Albert...

طموح أحمد بلا حدود.. وسيظل ابنا للزمالك" [Special Nader Al-Sayed for the Joule: Ahmed's ambition is limitless... and he will remain a son of Zamalek]....

the Avogadro constant (which is the number of atoms or molecules in one mole of any substance) and thereby to determine the atomic weight of the atoms...

Arty. (Sutton) L. Cpl. J. T. Jordan, Rifle Brigade (East Ham) L. Cpl. G. Joule, Cheshire Reg. (Stalybridge) Pte. C. Joyce, Machine Gun Guards (Bolton)...