Wave Research Padlet by Connor Barnett https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu en-us 2020-12-11 05:47:38 UTC 2023-05-30 18:09:48 UTC hello@padlet.com Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008957558 Amplitude - AM radio waves have a variable amplitude, but FM radio waves have a constant amplitude.
Speed - speed of light.
Frequency - between 3 GHz and 3 kHz.
Wavelength - between 1 millimeter and 100 kilometers.
Example 1 - AM radio. AM radio waves are used to carry commercial radio signals in the frequency range from 540 to 1600 kHz. They have a constant frequency but varying amplitude.
Example 2 - FM radio. FM radio waves are also used for commercial radio transmission, but in the frequency range of 88 to 108 MHz. They have a constant amplitude but varying frequency.]]> 2020-12-11 05:51:32 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008957558 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008982858 2020-12-11 06:15:29 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008982858 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008983509 2020-12-11 06:16:10 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008983509 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008984086 2020-12-11 06:16:42 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008984086 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008985412 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 3 MHz and 3 GHz.
Wavelength - between 1 meter and 1 millimeter.
Example 1 - point-to-point telecommunications. They are easily focused, more so that radio waves. This makes them great for non-broadcast wave transmission uses.
Example 2 - microwave oven. Microwave radiation causes objects to heat up. This is used in microwave ovens to heat up food.]]> 2020-12-11 06:17:53 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008985412 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008999644 2020-12-11 06:31:42 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1008999644 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009002712 2020-12-11 06:35:04 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009002712 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009003204 2020-12-11 06:35:34 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009003204 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009004732 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 430 THz and 300 GHz.
Wavelength - 700 nanometers to 1 millimeter.
Example 1 - night vision equipment. It is used to see when no visible light is present. Night vision gear uses infared waves to intercept photons and convert them into light humans can see.
Example 2 - thermography. Infared waves can be used to visually map one's surroundings. This is often utilized by animals such as snakes to see.]]> 2020-12-11 06:37:14 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009004732 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009011749 2020-12-11 06:43:57 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009011749 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009013482 2020-12-11 06:45:31 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009013482 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009014383 2020-12-11 06:46:27 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009014383 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009015039 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 405 THz and 790 THz.
Wavelength - between 380 nanometers and 740 nanometers.
Example 1 - television and computer screens. Color is an integral part of modern computer and television screens. Visible light is relied on to translate a string of information into an image we can see.
Example 2 - MRI scanners. Despite using many types of light in a scan, MRIs do still rely on visible light for some assessments. It is used in a myriad of scans and tests.]]> 2020-12-11 06:47:09 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009015039 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009024290 2020-12-11 06:56:48 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009024290 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009024915 2020-12-11 06:57:19 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009024915 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009025248 2020-12-11 06:57:39 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009025248 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009026859 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 30 PHz and 750 THz.
Wavelength - between 10 and 400 nanometers.
Example 1 - ultraviolet LEDs. These can be used for any variety of reasons. Most commonly, they're used to see "invisible" ink.
Example 2 - vitamin D production. UV radiation stimulates vitamin D production in humans. Vitamin D is a necessary compound for life.]]> 2020-12-11 06:59:08 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009026859 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009036377 2020-12-11 07:08:30 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009036377 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009037260 2020-12-11 07:09:03 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009037260 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009037904 2020-12-11 07:09:38 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009037904 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009038518 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 30 PHz and 30 EHz.
Wavelength - between 10 picometers and 10 nanometers.
Example 1 - astronomy. Celestial bodies emit energy. X-rays can be used to find celestial bodies by picking up on and mapping this energy.
Example 2 - projectional radiography. X-rays can be used to create 2D images of the interior of objects. It is commonly done medically, and is what doctors refer to as an x-ray.]]> 2020-12-11 07:10:08 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009038518 Information connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009868541 Amplitude - they can have any amplitude.
Speed - speed of light.
Frequency - between 3x1018 Hz and 5x1022.
Wavelength - 10 picometers or less.
Example 1 - gamma-induced molecular changes. Gamma rays can be used to alter the molecular composition of some elements. This is most commonly done to transform white topaz into blue topaz.
Example 2 - cancer treatment. The rays themselves can cause cancer. They are also, however, very proficient in attacking and killing existing cancer cells.]]> 2020-12-11 14:40:14 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1009868541 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010813011 2020-12-11 18:14:28 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010813011 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010816888 2020-12-11 18:15:19 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010816888 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010819368 2020-12-11 18:15:55 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010819368 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010829051 2020-12-11 18:18:08 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010829051 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010905928 2020-12-11 18:36:00 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010905928 connor_barnett1 https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010907460 2020-12-11 18:36:21 UTC https://padlet.com/connor_barnett1/aekvxmkaqvpvehxu/wish/1010907460