How do we get X-rays?
WikipediaProfessor Wilhelm Röntgen said, “I had covered the tube on all sides with black cardboard. A sheet of barium platinocyanide paper was lying on the bench.”On that day, Professor Röntgen…
Galileo Galilei, a hero who changed the address of the universe
Justus SustermansFrom textbook pages to pop songs, and even in tales of space exploration, the name Galileo Galilei shines like an immortal star. But how many of us truly know…
Scientists Create “Solar Heat Battery” Molecule That Stores Sunshine for Later Use
© NASAWhen the sun sets, traditional solar panels fall silent. Their energy production drops to zero, leaving homes and devices dependent on backup batteries or the electrical grid. But scientists…
Honor X9d Full Specifications and Details
Honor X9D 5G Price: ৳46,999 (expected) Display: 6.79 inches (17.25 cm) AMOLED Processor: Qualcomm Snapdragon 6 Gen 4 RAM: 12GB Storage: 256GB Camera: 108 MP, f/1.8, Wide Angle, Primary Camera,…
What’s new in Android 17 Beta?
Google today officially announced Android 17 Beta 1 for Pixel devices. This joins the stable Android 16 QPR2 release and 16 QPR3 Beta that’s winding down.Over the coming hours, we’ll…
SpaceX and NASA launch astronauts to relieve bare-bones crew at ISS
SpaceXA SpaceX capsule carrying four astronauts is on its way to the International Space Station, a journey that will bring the orbiting laboratory back to full staff after a month…
How the brain understands different sounds
© Thomas FuchsYou are watching a foreign movie whose language you do not understand at all. Suppose, someone is speaking in French or Mandarin. Don't you think that they are…
Samsung Galaxy S26 Ultra Price in Bangladesh, Full Specifications
Samsung Galaxy S26 Ultra Full Specifications Price: ৳90,000 (Expected) Display: Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak); Size: 6.3 inches, 97.4 cm2 (~90.8% screen-to-body ratio); Resolution: 1080 x…
Does keeping a battery in the fridge keep it charged longer?
© www.freepik.comThese days, when a smartphone runs out of charge, we desperately search for a charger. But not very long ago, electricity was not available everywhere in Bangladesh. Back then,…
Why can you float easily in salt water?
We often worry about the difficult mysteries of science. What is a black hole, is time travel possible or not; there is no end to the debate about these. But…
