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Enable 2-step for authenticator app. Important - You may not see this option as it yet available for all accounts. 1. Sign in to your Account Security page. 2. Next to "2-Step Verification," click Turn on 2SV. 3. Click Get started. 4. Select Authenticator app for your 2-step verification method.
10 −12 s: One trillionth of a second. nanosecond: 10 −9 s: One billionth of a second. Time for molecules to fluoresce. shake: 10 −8 s: 10 nanoseconds, also a casual term for a short period of time. microsecond: 10 −6 s: One millionth of a second. Symbol is μs millisecond: 10 −3 s: One thousandth of a second. Shortest time unit used ...
Clock time and calendar time have duodecimal or sexagesimal orders of magnitude rather than decimal, e.g., a year is 12 months, and a minute is 60 seconds. The smallest meaningful increment of time is the Planck time―the time light takes to traverse the Planck distance, many decimal orders of magnitude smaller than a second. [1]
30—only 45 second 50—less than 2 minutes 100—less than 4 minutes 200—less than 9 minutes 250—less than 12 minutes 300—less than 14 minutes 400—less than 19 minutes 500—less than 30 minutes ( very severe) And 1000–1hour and 15 minutes only ( very very severe) Timer can be set as below for prescribed number of situps.
How to activate the ‘second heart’ with 1 step Just walk — take a walking break as often as you can, but at least once or twice an hour, both experts say. “It’s to get that calf muscle ...
“Performing 6 or 8 reps of an exercise at a high intensity is much better than doing 10 or 15 reps at a much lower intensity.” ... but who want to try the 10-second balance test, should stand ...
The second test is read 48–72 hours after injection. If the second test is positive, consider the person infected in the distant past. [23] If the second test is negative, consider the person uninfected. [24] A person who is diagnosed as "infected in the distant past" on two-step testing is called a "tuberculin reactor". [citation needed]
In an increasing system, the time constant is the time for the system's step response to reach 1 − 1 / e ≈ 63.2% of its final (asymptotic) value (say from a step increase). In radioactive decay the time constant is related to the decay constant ( λ ), and it represents both the mean lifetime of a decaying system (such as an atom) before it ...