Physics and animation's video: Hexagonal nut and Bolt animation 3d hd

https://www.youtube.com/watch?v=QLLpPbfhCuE‌ ‌‌ ‌ Top, side and front view of HEXAGONAL NUT BOLT . playlist - 1 physics easy through animation: https://www.youtube.com/playlist?list=PLWoJahbbSUBs5SYPTv4DIfbaxqhMHtlfo Basic concept of thermodynamics https://youtu.be/WgIY5nDvB6w 1. four stroke petrol engine link https://youtu.be/vdOlDwDVCAg 2. carburetor working https://youtu.be/oT3q4uogd78 3. TRANSFORMER animation and explanation https://youtu.be/87-Bhqb36WA 4. TOROID MAGNETIC FIELD animation and explanation https://youtu.be/tflTCzALJ64 5. CYCLOTRON https://youtu.be/H5goZ7DABPM 6. MOVING COIL Galvanometer working animation https://youtu.be/oq5xAvNEIns 7. beautiful magnetic field lines of solenoid https://youtu.be/8pKLYtQVs_Y 8. EDDY CURRENT https://youtu.be/as-6so9yEms 9. capacitance infinite capacitor https://youtu.be/Ym0IfUSlIrc 10. newton and gravity animation https://youtu.be/6E2ERjzlWd8 11. basics of thermodynamics https://youtu.be/WgIY5nDvB6w playlist - 1 physics easy through animation: https://www.youtube.com/playlist?list=PLWoJahbbSUBs5SYPTv4DIfbaxqhMHtlfo playlist - 2 Moving charge and magnetism: https://www.youtube.com/playlist?list=PLWoJahbbSUBsfKWLAolknfWFJKAYPB2W- playlist - 3 Charging of conductor and capacitance: https://www.youtube.com/playlist?list=PLWoJahbbSUBu5yG8_mS0xugczwjM-0ugZ playlist - 4 Thermodynamics (https://youtu.be/WgIY5nDvB6w) and thermal engineering: https://www.youtube.com/playlist?list=PLWoJahbbSUBv39fQrEJLeXudWUmzh6fAV https://youtu.be/WgIY5nDvB6w playlist 4 microsoft powerpoint tips and trics: https://www.youtube.com/playlist?list=PLWoJahbbSUBsUTVByTvNlSE5yGE1DgCvS https://www.youtube.com/watch?v=i7WHQ1p0CCQ 75