BIOLOGY | MEDICAL | LIFE on Instagram: "These metal clips are called surgical staples — used to close deep or long wounds faster than traditional stitches. They help the skin heal neatly and reduce the risk of infection. Doctors use a special stapler to attach them and later remove them painlessly once healing begins. It might look scary, but it’s one of the smartest healing techniques in modern surgery! Follow us @explainabio for more ✨ . . . . . . . . . . . . . . . . #MedicalFacts #SurgeryExpl

𝐖𝐢𝐬𝐝𝐨𝐦 𝐨𝐟 𝐤𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 on Instagram: "Using a 1000 Hz tone (or any specific frequency) to clean your mobile speaker is a technique based on sound waves and vibrations. The 1000 Hz tone produces a sound wave that vibrates at 1000 cycles per second. When played through the speaker, these vibrations can help dislodge small debris (like dust or dirt) that may be stuck in the tiny speaker grill. Higher-frequency sound waves, like 1000 Hz, tend to have a more rapid oscillation, which can