#DSE #Physics
Online補習平台：tutorial.marcyam.com/
Mechanics 力學所有課程：tutorial.marcyam.com/collections/mechanics
Electrostatics 靜電學課程：tutorial.marcyam.com/courses/4-1-electrostatics
Circuit and Domestic Electricity 電路和家居用電課程：tutorial.marcyam.com/courses/4-2-circuit-and-domes…
Marc Yam