ultracentrifuge
(noun) a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins
ultracentrifuge
(verb) subject to the action of an ultracentrifuge
Source: WordNet® 3.1
ultracentrifuge (plural ultracentrifuges)
A high-speed centrifuge, especially one free from convection that is used to separate colloidal particles.
ultracentrifuge (third-person singular simple present ultracentrifuges, present participle ultracentrifuging, simple past and past participle ultracentrifuged)
To submit a material to ultracentrifugation
Source: Wiktionary
26 June 2022
(noun) the state of being purchasable; offered or exhibited for selling; “you’ll find vitamin C for sale at most pharmacies”; “the new line of cars will soon be on sale”
Coffee dates back to the 9th century. Goat herders in Ethiopia noticed their goats seem to be “dancing” after eating berries from a particular shrub. They reported it to the local monastery, and a monk made a drink out of it. The monk found out he felt energized and kept him awake at night. That’s how the first coffee drink was born.
