'Sealed glass tube' presentation slideshows

Light and the Electromagnetic Spectrum

Light and the Electromagnetic Spectrum. Light as Energy. There is much evidence in our world that light is a form of energy. . Electromagnetic Spectrum. Electromagnetic waves include visible light and several other types of waves. Arranged in order, they form the electromagnetic spectrum. .

728 views • 57 slides

Pressure

452 views • 21 slides

What is matter?

315 views • 19 slides

Defining the Atom

Defining the Atom. All matter is composed of atoms Atoms are the smallest particle of an element that retains its identity in a chemical reaction. Atom comes from the Greek word atomos meaning indivisible. Powerpoint hosted on www.worldofteaching.com

302 views • 18 slides

GM COUNTER

GM COUNTER. PRINCIPLE: charged particles ionize the gas through which they pass ,the electrons so produced during ionization get accelerated under high potential and further produce ionization. CONSTRUCTION AND WORKING. Construction of GM counter.

17.02k views • 15 slides

Lighting and Electrical

1.2k views • 10 slides