Tetradrachma (Biblical Greek)
The tetradrachma was an ancient Greek silver coin commonly used during Biblical times. It was worth four drachmas (hence the name "tetra" meaning four).
The tetradrachma was widely circulated across the Greek world and surrounding regions, including areas mentioned in the Bible. It served as a major currency for trade and taxation.
In weight, a tetradrachma typically contained about 17 grams of silver, making it a significant denomination in ancient commerce.
Summary:
Ancient Greek silver coin worth 4 drachmas
Contained roughly 17 grams of silver
Widely used in Biblical-era trade and economy
Deuteron Mass
The deuteron is the nucleus of deuterium, an isotope of hydrogen, consisting of one proton and one neutron bound together.
Its rest mass is approximately 3.344 × 10⁻²⁷ kilograms (about 1875.6 MeV/c²).
The deuteron plays a key role in nuclear physics and fusion reactions.
Summary:
Rest mass ≈ 3.344 × 10⁻²⁷ kg
Equivalent to about 1875.6 MeV/c²
Nucleus of deuterium (1 proton + 1 neutron)