150 likes | 235 Views
Match the scientific words to their alternative. Refraction. Bounce. Reflection. Split. Dispersion. Bend. Optics, Lenses and Telescopes. LO: To describe the difference between reflecting telescopes and refracting telescopes. . Where is the centre of the Solar System?.
E N D
Match the scientific words to their alternative Refraction Bounce Reflection Split Dispersion Bend
Optics, Lenses and Telescopes LO: To describe the difference between reflecting telescopes and refracting telescopes.
Using Lenses Converging Lens Bi-Concave Lens
A Converging Lens Focal Point
Refracting Telescope Objective Lens Focus Pupil of the Eye Eyepiece
Refracting Telescope Draw what happens to the light rays onto the diagram Add the following labels Gathers light and bends it into focus Incoming light is bent into a bright point Brings the bright image from the focus and magnifies it to the size of your eyes pupil
Refracting Telescope Gathers light and bends it into focus Incoming light is bent into a bright point Objective Lens Focus Pupil of the Eye Brings the bright image from the focus and magnifies it to the size of your eyes pupil Eyepiece
Reflective Telescope Eye piece
The two types of telescope Refractive Telescope Reflective Telescope
Working out the Focus FOCUS F focal length (f)