Three colorful thermometers with mercury columns on for temperature measurement
Schlüsselwörter
thermometer,
temperature,
heat,
cold,
warm,
hot,
weather,
forecast,
climate,
science,
education,
school,
symbol,
signs,
graphic,
design,
element,
blue,
red,
yellow,
colourful,
mercury,
on,
minimalist,
simple,
flat,
style,
digital,
art,
gauge,
indicator,
measurement,
tool,
device,
object,
set
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