https://padlet.com/3399251/mlli1bqwst9f Made with a creative frenzy en-us 2019-01-28 16:50:51 UTC 2026-01-26 17:28:54 UTC hello@padlet.com 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325024135 Far infrared (FIR) is a region in the infrared spectrum of electromagnetic radiation.]]> 2019-01-28 16:53:36 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325024135 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325026851

the range of wavelengths or frequencies over which electromagnetic radiation extends.

]]> 2019-01-28 16:57:54 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325026851 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325027859 A gamma ray or gamma radiation, is a penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. ]]> 2019-01-28 16:59:28 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325027859 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325029031 Infrared radiation is a type of electromagnetic radiation, as are radio waves, ultraviolet radiation, X-rays and microwaves.]]> 2019-01-28 17:01:24 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325029031 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325029867 Microwave ovens. Microwave ovens work by using very high levels of a certain frequency of RF radiation(in the microwave spectrum) to heat foods. When microwaves are absorbed by food containing water, it causes the water molecules to vibrate, which produces heat.]]> 2019-01-28 17:02:44 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325029867 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325030686 Near-infrared spectroscopy (NIRS) is a spectroscopic method that uses the near-infrared region of the electromagnetic spectrum (from 780 nm to 2500 nm).]]> 2019-01-28 17:04:08 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325030686 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325031281 The photoelectric effect is the emission of electrons or other free carriers when light shines on a material. Electrons emitted in this manner can be called photo electrons. ]]> 2019-01-28 17:05:07 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325031281 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325031877 Picometer is a length measurement unit. A picometer (pm) is a derived metric measurement unit of length. The metric unit prefix pico means one trillionth, or one (1) with eleven (11) nulls in front of it, i.e. 0.000,000,000,001 or 1×10^-12.]]> 2019-01-28 17:06:06 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325031877 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325033130 Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. ]]> 2019-01-28 17:08:04 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325033130 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325034212 Ultraviolet (UV) 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. UV radiation is present in sunlight constituting about 10% of the total lightoutput of the Sun.]]> 2019-01-28 17:09:33 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325034212 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325034879 A prism can break white light up into the visible light spectrum. Visible light is a form of electromagnetic (EM) radiation, as are radio waves, infrared radiation, ultraviolet radiation, X-rays and microwaves. ]]> 2019-01-28 17:10:34 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325034879 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325035499 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.]]> 2019-01-28 17:11:23 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325035499 3399251 https://padlet.com/3399251/mlli1bqwst9f/wish/325036020 Some people worry that X-rays aren't safe because radiation exposure can cause cell mutations that may lead to cancer. ]]> 2019-01-28 17:12:14 UTC https://padlet.com/3399251/mlli1bqwst9f/wish/325036020