#archivedcontenthaf

Grok Source: Wikipedia is not contradicting the corrected version. That sentence is an old textbook analogy for a rigid body, not the general conservation law. Wiki’s actual conservation statement, a few

LSD, DNA, PCR: The Strange Origins Of A Biology Revolution Source: Before the COVID-19 pandemic, you may have not known about polymerase chain reaction (PCR) unless you worked in a lab using it. Even then,

Dmitri Mendeleev Source: Dmitri Ivanovich Mendeleev[a][b] ( MEN-dəl-AY-əf;[2] 8 February [O.S. 27 January] 1834 – 2 February [O.S. 20 January] 1907) was a Russian chemist known for formulating the periodic

1976 Tehran UFO incident Source: On 19 September 1976, a radar and visual sighting of an unidentified flying object (UFO) occurred over Tehran, the capital of Iran, by civilians and military personnel.

B.C.'s new time zone (Pacific time) Source: Pacific time (PCT) is the name of the time zone associated with B.C.’s year-round single time standard.On this page About Pacific time (PCT) Why Pacific time

Lee Heath in Remote View Source: Remote ViewSubscribers onlyRepliesLee HeathBob, are you just a rich fake con man coz you vanished after my yearly subscription!14 RepliesThursday at 11:56 AMSubscribe to

How Long Back to Even? Source: TL;DRThe whole world has quietly crowded into one trade...the handful of American mega-caps that are now more than 40% of the S&P 500. Most people own it without knowing,