- A
clock or
chronometer is a
device that
measures and
displays time. The
clock is one of the
oldest human inventions,
meeting the need to
measure intervals...
-
CLOCK (from
circadian locomotor output cycles kaput) is a gene
encoding a
basic helix-loop-helix-PAS
transcription factor that is
known to
affect both...
- The
Clock or The
Clocks may
refer to: The
Clock (1917 film), a
silent American film The
Clock (1945 film), an
American film The
Clock (2010 film), a 24-hour...
- The
modern 24-hour
clock is the
convention of
timekeeping in
which the day runs from
midnight to
midnight and is
divided into 24 hours. This is indicated...
- The
Doomsday Clock is a
symbol that
represents the
likelihood of a human-made
global catastrophe, in the
opinion of the
members of the
Bulletin of the...
- The 12-hour
clock is a time
convention in
which the 24
hours of the day are
divided into two periods: a.m. (from
Latin ante meridiem,
translating to "before...
-
alarm clock or
alarm is a
clock that is
designed to
alert an
individual or
group of
people at a
specified time. The
primary function of
these clocks is to...
- is the
nickname for the
Great Bell of the
Great Clock of Westminster, and by
extension for the
clock tower itself,
which stands at the
north end of the...
- An
atomic clock is a
clock that
measures time by
monitoring the
resonant frequency of atoms. It is
based on
atoms having different energy levels. Electron...
- A
water clock or
clepsydra (from
Ancient Gr**** κλεψύδρα (klepsúdra) 'pipette,
water clock'; from κλέπτω (kléptō) 'to steal', and ὕδωρ (hydor) 'water';...