- published: 15 May 2015
- views: 5130
Several measures of light are commonly known as intensity:
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Donate here: http://www.aklectures.com/donate.php Website video link: http://www.aklectures.com/lecture/luminous-flux-luminous-intensity-and-illuminance-of-light Facebook link: https://www.facebook.com/aklectures Website link: http://www.aklectures.com
Here is the video of our experiment in fast forward. We moved the graph paper back 4cm starting from 15cm and recorded the data needed.
This catches lots of people out. If you double the amplitude of a wave you give it four times as much energy, this leads on to the relationship between amplitude and intensity of a wave. If you would like to see more A Level Physics videos then please Subscribe to my channel to keep updated with new videos and to search the Playlists already created. You can also visit my site 'A Level Physics Online' to see how all the videos relate to your course and for even more resources at http://www.alevelphysicsonline.com/ Thanks for watching, Mr Matheson
Leaving Cert Biology Photosynthesis Experiment.
This video is intended for students to watch and pause as they set up the experiment to find the relationship between light intensity and distance from source.
Refer to website: www.physics-projects.weebly.com
eCHEM 1A: Online General Chemistry College of Chemistry, University of California, Berkeley http://chemistry.berkeley.edu/echem1a Curriculum and ChemQuizzes developed by Dr. Mark Kubinec and Professor Alexander Pines Chemical Demonstrations by Lonnie Martin Video Production by Jon Schainker and Scott Vento Developed with the support of The Camille & Henry Dreyfus Foundation
In episode 2 of Feniex Focus, Katya reveals a surprising trend in many lightbar manufacturers' marketing campaigns. Are their light ratings accurate or not? What are Lux, Lumens and Candelas? Let's find out! Feniex Industries provides emergency lights and emergency sirens for Police, Fire, Ambulances, and Construction. We provide the best and brightest police lights for emergency vehicles. Contact Feniex at 800-615-8350 for more information.
Donate here: http://www.aklectures.com/donate.php Website video link: http://www.aklectures.com/lecture/luminous-flux-luminous-intensity-and-illuminance-of-light Facebook link: https://www.facebook.com/aklectures Website link: http://www.aklectures.com
Here is the video of our experiment in fast forward. We moved the graph paper back 4cm starting from 15cm and recorded the data needed.
This catches lots of people out. If you double the amplitude of a wave you give it four times as much energy, this leads on to the relationship between amplitude and intensity of a wave. If you would like to see more A Level Physics videos then please Subscribe to my channel to keep updated with new videos and to search the Playlists already created. You can also visit my site 'A Level Physics Online' to see how all the videos relate to your course and for even more resources at http://www.alevelphysicsonline.com/ Thanks for watching, Mr Matheson
Leaving Cert Biology Photosynthesis Experiment.
This video is intended for students to watch and pause as they set up the experiment to find the relationship between light intensity and distance from source.
Refer to website: www.physics-projects.weebly.com
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Most important topic on wave optics is the superposition of two waves, either from coherent or from incoherent sources and our main aim is to determine the intensity of the superposed wave. In this video, very precisely, I have taught the mathematical phenomenon related with superposition of waves.
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CEAC greenhouse physiology and technology course by Dr. Chieri Kubota. This week, you will take the first series of lectures discussing "Plant Responses to Environmental Conditions". The environmental factor that you learn this week is "light" in terms of its "intensity" and "quality". There are various terminologies in plant light environment and one goal is to be familiar with terminology. You will also see what I mean by "Quantitative understanding" of plant responses by learning light response curve of photosynthesis.
http://maxcookie.com Introduction In Lighting principles with VRay we'll start talking about basic lighting workflow useful to light a character or a single object trying to obtain a nice result and understanding how to light it. What we'll do In this video we'll start talking about lighting with VRay, so we'll take a look at various light sources as the spherical, planar and dome light, trying to understand the most important and useful parameters to control light intensity, coloring, shadows quality, and to decide if the light is interacting with the diffuse, reflectity and/or reflection of a given material. We'll see how to manage the area shadows depending on light position, area light shape scaling and sampling. We'll talk about the VRay Light lister to show how to manage the comp...