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

How Everything Works on Instagram: "That blood you see splattering across the screen? It’s not real—but it’s not CGI either. It’s the work of special effects artists, who carefully craft fake blood using a mix of corn syrup, food coloring, and other secret ingredients to achieve the perfect color, thickness, and flow for each scene. The recipe can vary depending on lighting, camera type, and even the era of the film being recreated—older films often used darker, chocolate-toned blood to look bet