Typically, the erase head consists of a coil of wire and a magnetic core. When the device's erase function is activated, an electrical current is sent through the coil, generating a magnetic field around it. This field is used to demagnetize the particles on the magnetic medium, effectively...
When your dry erase marker does not, you may blame it on a dried marker tip. To prove that your speculation is right, pull out the chisel tip, flip it around, and put it back in the marker. This is not the ultimate solution to make your marker last forever but it’s a way to p...
What’s your name ? (2)Show me your eraser. (3)Nice to meet you (4)this is my head (5)I like brown试题答案 【答案】(1)√(2)×(3)×(4)√(5)√ 【解析】 【听力材料】 (1)Hello! I’m Sarah . What’s your name ? (2)Show me your eraser. (3)Nice to meet you (...
: Wizard's Hat | fas fa-hat-wizard | Dungeons & Dragons, accessory, buckle, clothing, d&d, dnd, fantasy, halloween, head, holiday, mage, magic, pointy, witch, | \f6e8 : HDD | fas fa-hdd | cpu, hard drive, harddrive, machine, save, storage, | \f0a0 : Head Side Cough | fas...