If the solar rays fall on the thermometer, mounted outside window frame, it heats up and shows… its temperature, not the ambient air.
To avoid this, protect the thermometer shade cover that can be cut from a suitable plate an opaque plastic (e.g. from a milk bottle) or foam containers: they will take over the sun’s rays.
Recommend to read
OLD BIKE – NEW WALK-BEHIND
During design development we present motoblock tried to solve three tasks. First, maximum use of to manufacture standing for several years without case motorcycle "Minsk". Secondly, to...
PAPER POPRYGUSHKA
Paper is the most affordable and "compliant" material for the manufacture of all kinds of toys — from boats-boats and pigeons until such unexpected figures as a jumping frog, about which...