UV Light - The Dangers and Benefits When people think about UV light they usually imagine lying out on the beach, the sun shining high above, searing the sky and surf and…

Slide 1Clothing for Winter Hiking & Camping Slide 2 Cold, Hard Facts Cold weather exposure one of the leading causes of death for hikers in the U.S. About 600 people…

Slide 1Ultraviolet Radiation & the eye Diana Alrabe Slide 2 SUN SAFETY Protecting Yourself from UV Radiation Slide 3 Ultraviolet Radiation - UV What is Ultraviolet Radiation?…

The North PoleThe ArcticSurvival IS possibleNearly 4 million people (the population of Connecticut) and 8 different nations endure these extremesCROW-too-ah= I am Cold (Western…

Slide 1 Perception Chapter 3 Light is necessary but not sufficient for vision Ganzfeld: a visual field completely lacking in contour, or luminance changes. Prolonged exposure…

Slide 1 COLD WEATHER! Slide 2 Slide 3 Antarctica. Slide 4 In Antarctica, the highest temperature is in the Summer and is about -25 degrees Celsius. In Antarctica, the lowest…

Slide 1 How sunglasses are made Slide 2 Purpose for sunglasses O Sunglasses are eyewear designed to help protect the eyes from excessive sunlight. Eyes are extremely light…

Slide 1 Electromagnetic Waves Objectives 1.Know the names of each type of wave. 2.Know the order of the waves according to the wavelength/frequency 3.Know what each of the…

Slide 1 To help describe where a place is located you need to use latitude. This is the distance the place is from the equator. Slide 2 /www.mapsofworld.com 30° – 60°…

Sir John Franklin, daguerreotype by Baird, 1845 Sir John Franklin was an officer in the Royal Navy. In 1845 he led an expedition to look for the North-West passage, a sea…