Aditya Abeysinghe Presentations

experiment physics waves mechanics instruments thermodynamics heat transfer specific heat capacity convection heat resonance simple harmonic motion simple pendulum depth and length reading measurement mass electricity charges electron cathode rays atom rotational motion transverse waves gr gravitation chemistry width micrometer screw gauge measuring instruments volume meter lab laboratory heater conduction heat exchanger liquid cooling newtons law of cooling dime pipes stationary waves closed stationary open tuning frequency sound sonometer newtons laws of motion force tension gravitational acceleration spherometer curvature lens radius definition errors micrometer error vernier caliper vernier caliper relative rutherford proton negative positive magnetism neutron radiation thomson bohr faraday matter atomic theory lewis acid lewis base non polar covalent bonds ionic bonds polar covalent bonds lewis bonds polarity metallic bonds covalent bond electro-valency