An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

S00 status includes unsealed zones in 1–16 (or fewer if the configured count is < 16). S20 always responds: it returns an empty set when the configured count is ≤ 16; otherwise it reports unsealed ...