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Sundials - Coggle Diagram
Sundials
tell time
recognize the exact time of the day
in fact
said when you add information that might be surprising
they consisted of sth
they were built from sth
cast a shadow
form a shadow on sth
a dial
the front part of a clock
mark the passing of the hours
note the number of hours that passed
be divided into equal parts
be separated into parts that are the same
to serve as sth
be used as sth
standard number of markings
standard number of points marked on something
sth became more common
sth started to be more widely seen
eventually
after a long time, after many things have happened
sth pointed to the north
sth faced north
from sunrise to sunset
from the moment the sun rises to the moment it sets
the North celestial pole
the point marking the North in the sky
directly above sth
immediately over sth
sit flat
facing the sky
be portable
able to be carried
hold it vertically
hold it pointing directly up