Slide 1 Electromagnetic Spectrum Noadswood Science, 2011 Slide 2 Electromagnetic Spectrum To know the electromagnetic spectrum, and to research how each wavelength can be…

Slide 1 Part 1 – Properties of Light Light travels in straight lines: Laser Slide 2 We see things because they reflect light into our eyes: Homework Slide 3 Luminous and…

Slide 1 LED’s, what is it? LED: (Light-emitting diode) is an electric device that allows current to go in one way. LED uses a special material called semiconductors (example:…

Slide 1 Light travels in straight lines: Laser Slide 2 Light travels VERY FAST – around 300,000 kilometres per second. At this speed it can go around the world 8 times…

Slide 1 CHEMISTRY 2000 Topics of Interest #2: Fluorescent Molecules in Medicine Slide 2 How Fluorescence Works Fluorescent molecules like ethidium bromide (shown at right)…

Grade 10 Applied Science SNC2P Physics: Light and Applications of Optics Quiz Hook What color are these words? Concept Map Curriculum Connections Big Ideas Physics A wide…

Introductory topics in Light Please send comments/feedback to [email protected] Introduction to Light We learn a lot about the world by looking around. How do we see…

Peak Trough Amplitude Wavelength () (in meters) Frequency measured in Hertz: (Hz): cycles per second Speed of a wave = wavelength * frequency v=f Increased frequency…

CHEMISTRY 2000 Topics of Interest #6: Fluorescent Molecules in Medicine How Fluorescence Works Fluorescent molecules like ethidium bromide (shown at right) are widely used…

B2 â Chapter 1: 1.1, 1.2, 1.4, 1.4, 1.5, 1.6 CELLS AND SIMPLE CELL TRANSPORT. · Light microscopes can recognise cells by magnifying them several hundred times, electron…