Five Uses for an Uninterruptible Power Supply (UPS)

Alex Dingle on Instagram: "Flamers project a highly volatile liquid chemical (often Promethium which ignites on contact with the air, throwing out a great blech of flame. Flamers have a short range, but is very effective against infantry. Flamers are used by a wide array of Imperial Forces, most notably the Imperial Guard, Space Marines, Mechanicum, Inquisition and Sisters of Battle. Imperial Flamer Patterns Mk.IIIa “Heretic” Pattern — A common pattern used by the Adeptus Astartes and Imperial G

Rare earth element unveils chemical complexities in solution

Almost 80 Years After It Was Discovered, Rare Earth Element Promethium’s Properties Revealed

Promethium bound: Rare earth element’s secrets exposed | ORNL