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The negative-energy particle then crosses the event horizon into the black hole, with the law of conservation of energy requiring that an equal amount of positive energy should escape. In the Penrose process , a body divides in two, with one half gaining negative energy and falling in, while the other half gains an equal amount of positive ...
“There have been some mean [women] over the years, and I’d like to try to avoid that.” ... I need to get up and run off my energy.” Still, that doesn’t mean a stimulating conversation ...
As an idiom, it means that someone has failed at something even while putting great effort towards it. [6] A variant of this phrase is " Nail your colours to the mast ," and means that someone has done something to irreversibly commit themselves to a task or matter; referencing that by literally nailing the flags to the mast, the flags cannot ...
Do-support (sometimes referred to as do-insertion or periphrastic do), in English grammar, is the use of the auxiliary verb do (or one of its inflected forms e.g. does), to form negated clauses and constructions which require subject–auxiliary inversion, such as questions.
Your test may have given you a false negative, which are far more common than false positives, experts say. Or you may be performing the test wrong—or at the wrong time.
If you want a thing done well, do it yourself; If you have never seen the bottom of the tree, you cannot know how tall it stands; If you must dance with the Devil, you might as well know his favorite song (H. Anthony Ribadeneira) If you've got it, flaunt it; Ignorance is bliss; Imitation is the sincerest form of flattery
If you have typical symptoms with a known exposure, assume you have COVID (despite the negative result). Take precautions and test again 48 hours later. Take precautions and test again 48 hours later.
This is done by replacing an assertion that something is the case with an assertion that it is not the case. In some cases, however, particularly when a particular modality is expressed, the semantic effect of negation may be somewhat different. For example, in English, the meaning of "you must not go" is not the exact negation of "you must go".