बैरोमीटर का आविष्कार किसने किया था

know all facts बैरोमीटर का आविष्कार किसने किया था , खोज करने वाले का नाम , Barometer was discovered by in hindi ? question : which scientist invented ‘Barometer’ first time ? answer : famous scientist named ‘Evangelista Torricelli’ is known for discovery of Barometer in the year ‘1643’. प्रश्न…