Activity for Periata Breattaâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How was the Helium Density Crisis of 2017 resolved? In an event immortalised in this Google Doodle, at 4 minutes past midnight (GMT) on Jan 1, 2017, the density of Helium suddenly and inexplicably increased from 0.1664 g/L (at normal temperature and pressure) to 1.664 g/L (in the same situations), a tenfold increase of its apparent weight. Other than... (more) |
— | almost 8 years ago |