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
- THERE ARE CLAMP — THERE IS A WORKBENCH
Virtually any stop can be turned into a joiner's workbench, if you use a removable focus of clamps and riveted to her "comb" of steel band (for example, saws). - “DOLPHIN” IS AIRED ON THE CHANNEL
Dreams everyone has their own. Who about what, and Sergey Rudenko, an employee of city station of young technicians, in Slutsk, Minsk region, dreams of a children's technology Park. And...