https://padlet.com/322176/3c1wq5p7kge5 Made with charisma en-us 2019-01-28 19:06:17 UTC 2023-03-24 03:36:01 UTC hello@padlet.com 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325103604 Is a region in the infrared spectrum of electromagnetic radiation. https://en.wikipedia.org/wiki/Far_infrared]]> 2019-01-28 19:07:06 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325103604 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325105000 The electromagnetic spectrum is the range of frequencies of electromagnetic radiation and their respective wavelengths and photon energies. https://en.wikipedia.org/wiki/Electromagnetic_spectrum]]> 2019-01-28 19:08:53 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325105000 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325108052 A gamma ray or gamma radiation, is a penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves and so imparts the highest photon energy. https://en.wikipedia.org/wiki/Gamma_ray ]]> 2019-01-28 19:13:40 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325108052 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325109736 Infrared radiation, sometimes called infrared light, is electromagnetic radiation with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye, although IR at wavelengths up to 1050 nanometers s from specially pulsed lasers can be seen by humans under certain conditions. https://en.wikipedia.org/wiki/Infrared ]]> 2019-01-28 19:16:38 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325109736 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325110550 Microwaves are a form of electromagnetic radiation with wavelengths ranging from about one meter to one millimeter; with frequencies between 300 MHz and 300 GHz. https://www.cancer.org/cancer/cancer-causes/radiation-exposure/radiofrequency-radiation.html]]> 2019-01-28 19:18:01 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325110550 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325113931 Near-infrared spectroscopy is a spectroscopic method that uses the near-infrared region of the electromagnetic spectrum]]> 2019-01-28 19:23:40 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325113931 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325672429 The photoelectric effect is the emission of electrons or other free carriers when light shines on a material.]]> 2019-01-30 01:21:52 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325672429 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325672629 The picometre or picometer is a unit of length in the metric system, equal to 1×10−12 m, or one trillionth of a metre, which is the SI base unit of length ]]> 2019-01-30 01:23:06 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325672629 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325673092 Radio waves are a type of electromagnetic radiation, as are microwaves, infrared radiation, X-rays and gamma-rays. ... Electromagnetic radiation is transmitted in waves or particles at different wavelengths and frequencies.]]> 2019-01-30 01:25:58 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325673092 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325673299 Ultraviolet designates a band of the electromagnetic spectrum with wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.]]> 2019-01-30 01:27:17 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325673299 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325673608  Electromagnetic radiation in this range of wavelengths is called visible light or simply light. A typical human eye will respond to wavelengths from about 380 to 740 nanometers. ]]> 2019-01-30 01:28:54 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325673608 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325673893 Wave–particle duality is the concept in quantum mechanics that every particle or quantum entity may be partly described in terms not only of particles, but also of waves.]]> 2019-01-30 01:30:24 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325673893 322176 https://padlet.com/322176/3c1wq5p7kge5/wish/325674140 X-rays make up X-radiation, a form of electromagnetic radiation. Most X-rays have a wavelength ranging from 0.01 to 10 nanometers, corresponding to frequencies in the range 30 petahertz to 30 exahertz and energies in the range 100 eV to 100 keV.]]> 2019-01-30 01:31:35 UTC https://padlet.com/322176/3c1wq5p7kge5/wish/325674140