What the hell is a lumen and why do I need it? I’m going back to candlelight. #lights #lightbulb #led #igoogledalumeniknowwhatitisnow

How a Tube Light Glows Under Power Lines #physics

How Fast Is the Universe? 🌌⚡ | #space #universe #infinity

If you want optimized health after 50 or 60 years old you need to know your numbers. Your blood test numbers on these five specific tests. You have to ask for them. ##bloodtests##optimized##womenover50##womenover60##healthyaging

QR Code Battle :iPhone Vs Samsung Vs vivo ⚡#shorts

Test de Schulte: encuentra del 1 al 25 rápido (Reto visual)

The Light Bulbs You Need to Get Rid of IMMEDIATELY (New Research). The light bulb above your head right now may be quietly STARVING every cell in your body. Scientists just gave it a name: 21st century SCURVY. In less than one generation we deleted 95% of the natural light spectrum from human life, and almost nobody noticed. Press your finger over your phone's flashlight and you'll see a deep red glow. That's near-infrared light passing straight through your hand - the exact wavelength band that

Not all rechargeable LED lights are made equal. Mine last ages between charges depending on how often they’re activated, so if you’re constantly taking yours down to charge them, you’ve probably bought the shit ones. #ledlights #motionlights #rechargeablelights #homelighting #homefinds

What Is Gravity? Newton, Einstein, and Black Holes Explained