PPT-The International Year of Light

and Lightbased Technologies 2015 Communications Health Economy Environment Social Background With endorsement by the UNESCO Executive Board in November 2012 leading scientists were invited to present the case for an International Year of Light at the United Nations General Assembly in May 2013 . CBSDE STUDIENGEB57564HREN ACHELORPROGRAMME INTERNATIONAL USINESS INTERNATIONAL CULTURE AND MANAGE ENT INTERNATIONAL OURIS MANAGE ENT INTERNATIONAL MEDIA MANAGE ENT GENERAL MANAGE ENT BUSINESS PSYCHOLOGY WIRTSCHAFTSP and Light-based Technologies. 2015. Communications. Health. Economy. Environment . Social. Argentina, Australia, Azerbaijan, Bosnia and Herzegovina, Chile, China, Colombia, Cuba, Dominican Republic, Ecuador, France, Ghana, Guinea, Haiti, Honduras, Israel, Italy, Japan, Mauritius, Mexico, Montenegro, Morocco, Nepal, New Zealand, Nicaragua, Palau, Republic of Korea, Russian Federation, Somalia, Spain, Sri Lanka, Tunisia, Turkey, Ukraine and United States of America. Grade 8 Science. Incandescent. “Hot Light. ”. An . object that can be heated to such a high . temperature that it emits light.. Luminescent. “Not Hot . Light. ”. Light . that does not need to be hot to glow. . Bright light story. The farmer was crossing the field at dusk when a bright light was sighted in the sky. Upon reaching the farmhouse, Olson made a telephone call to the sheriff. The farmer grabbed a camera and dashed outdoors to get pictures. The next day the big news report in the local paper was an alleged UFO sighting.. Ultraviolet (UV) light falls in the range of the EM spectrum between visible light and X-rays. UV . light, which comes from the sun, is invisible to the human eye. .. It . makes black-light posters glow, and is responsible for summer tans — and sunburns. Materials can be. . Transparent. - A material that transmits (allows through) light unaffected. . Translucent. - A material that transmits light but scatters it into different directions . . Opaque. https://californialightworks.com | Ever since NASA began experimenting with LEDs for growing plants in the 1980s we have known that different light spectrums have widely varied effects on plants. Some spectrums stimulate vegetative growth and others increase the yield in flowers and fruits. Other spectrums seem to have very little effect in plant growth. Thanks to the variable light spectrum available from LEDs we are finally starting to understand the relationship between light spectrum and plant growth. Dispersion of light. Visible light = full spectrum . wavelengths range from 400 nm to 700 nm. Different wavelengths have ever so slightly different indices of refraction when passing through materials such as glass, plastic, or water (and probably others). Light. Light. Properties and Interactions. What is Light?. Light. is a form of energy emitted by the Sun..  . What is Light?. Light. is a type of energy that travels as an electromagnetic wave.. Lesson 2: How does light travel?. Lesson 3: Reflection. Lessons 4: Shadows. Lessons 5: Periscopes . More Lessons. Light Lessons. Lesson 6: Colours . Lesson 7: Refraction. Lesson 8: Invisible Light. [Surah an . Nisa. -174]. STARTER: . Deduce the significance of the ayah.. O mankind! verily there hath come to you a convincing proof from your Lord: for We have sent unto you a light (that is) manifest. (Surah an Nisa174) . Approved Light Source . (R37, R99, R128). Light Source. Module. Category sheet (RE5). Submitted to GRE;. approved by GRE and WP29. Does not. exist.. . A (limited) module description is submitted by the device manufacturer to the approval body. The elementary particle that defines light is the photon.. There are 3 basic dimensions of light. Intensity (amplitude) which is related to the perception of brightness. Frequency (wavelength), perceived as colour. Light. Science. . . Success Criteria. Aim. I can use a mirror to reflect light and explain how mirrors work. . I can explain why mirrors are good reflectors.. I can use mirrors to reflect light onto different objects..