دروس الفيزياء للسنة الثانية اع

All physics and chemistry lessons for the second year Prepare exercises and solutions

Lessons of the first sixth

Air around us

Some properties of air and its components

Atoms and molecules

The Burnouts

The dangers of burns and their prevention

The concept of a chemical reaction

The laws of chemical reaction

Chemical reaction equation

Natural materials and synthetic materials

air pollution

Lessons of the second lion

Light sources and receptors

Light and colors

Light spread

Applications of rectal diffusion to light

Thin lenses

The image obtained by a grouped lens

Study some optical devices

Sinusoidal alternating electric current

Home electrical installation