The puzzle at the Northern Expedition Summit requires you to bring 4 Energy Crystals. The Green Energy Crystal can be collected from the NPC at the Cave near the second base camp. The Blue Energy ...

Urine is seen as a source of fertilizer because ... and hydrogen in the water to form solid percarbamide crystals. The crystals were then filtered from the water, ready for use as a fertilizer.

Their proposed method, outlined in a paper published in Nature Physics, relies on new diamond phononic crystals that they designed and fabricated, which can be used to engineer the local density ...

EVIDENCE from metal films grown inside electron diffractometers suggests that the earliest stage of film growth, when metals are deposited on amorphous substrates, is the formation of completely ...