Learn 2 damages if you mount a TV display vertically?

πŸ‘‰ 1)The TV Display which is made for horizontal mounting the ventilation system is designed for horizontal viewing the moment you mount it vertically the ventilation path goes for a toss and starts damaging the circuitry πŸ‘‰2) Secondly the liquid Crystals of LCD ( Liquid Crystal Display ) starts blackening at the bottom because of […]

What is pixel per inchΒ (PPI) in display specifiction Why is it important to know?

It’s the pixel density per square inch, and knowing that for your smartphone and TV display is important but lets first see the formula to calculate PPI [{(π»π‘œπ‘Ÿπ‘–π‘§π‘œπ‘›π‘‘π‘Žπ‘™ π‘…π‘’π‘ π‘œπ‘™π‘’π‘‘π‘–π‘œπ‘› βœ– 2 ) βœ– ( π‘‰π‘’π‘Ÿπ‘‘π‘–π‘π‘Žπ‘™ π‘…π‘’π‘ π‘œπ‘™π‘’π‘‘π‘–π‘œπ‘› βœ– 2 )}1/2}] βž— π·π‘–π‘Žπ‘”π‘œπ‘›π‘Žπ‘™ 𝑠𝑖𝑧𝑒 π‘œπ‘“ π‘‘β„Žπ‘’ π‘‘π‘–π‘ π‘π‘™π‘Žπ‘¦Β  πŸ‘‰Eg: If the resolution is HD and the screen size […]