Geocentric Model

Heliocentric Model

What led Galileo to support the heliocentric model and reject the geocentric model of the Solar System?

Example of transverse waves

Properties of seismic waves

Example of longitudinal waves

Properties of waves

Frequency

Wavelength

Amplitude

Crest & Through

Wave speed

Types of telescopes

What does the data collected help scientists do?

What has photography allowed astronomers to do?

How was infra red discovered?

How was ultraviolet (UV) discovered?

Electromagnetic Spectrum

Uses of Radiowaves

Uses of microwaves