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American YouTube personality MrBeast is the most-subscribed channel on YouTube, with 337 million subscribers as of December 2024.. A subscriber to a channel on the American video-sharing platform YouTube is a user who has chosen to receive the channel's content by clicking on that channel's "Subscribe" button, and each user's subscription feed consists of videos published by channels to which ...
Various excitation sources can be used for the active thermography and nondestructive testing, for example laser heating, flash lamps, halogen lamps, electrical heating, ultrasonic horn, eddy currents, microwaves, and others. The measured object can be heated by an external source directly, e.g. by halogen lamps or hot air.
The Carius halogen method in analytical chemistry is a method for the quantitative determination of halogens in chemical substances. [ 1 ] A known mass of an organic compound is heated with fuming nitric acid in the presence of silver nitrate contained in a hard glass tube known as carius tube, in a furnace.
Crash Course (sometimes stylized as CrashCourse) is an educational YouTube channel started by John Green and Hank Green (collectively the Green brothers), who became known on YouTube through their Vlogbrothers channel. [2] [3] [4] Crash Course was one of the hundred initial channels funded by YouTube's $100 million original channel initiative.
Adsorbable organic halides (AOX) is a measure of the organic halogen load at a sampling site such as soil from a land fill, water, or sewage waste. [1] The procedure measures chlorine, bromine, and iodine as equivalent halogens, but does not measure fluorine levels in the sample.
They are best known for producing online video content for their eponymous YouTube channel. Marsh Family: United Kingdom MarshFamilySongs English family musical group Anthony Fantano: United States theneedledrop, fantano Reviews music through his channel The Needle Drop, which is also a Connecticut Public Radio podcast. FHProductionHK: Hong Kong
Yields: 8-10 servings. Prep Time: 10 mins. Total Time: 1 hour 45 mins. Ingredients. Mac & Cheese. Kosher salt. 1 lb. (16 oz.) large elbow or corkscrew pasta
A tracer-gas leak testing method is a nondestructive testing method that detects gas leaks.A variety of methods with different sensitivities exist. Tracer-gas leak testing is used in the petrochemical industry, the automotive industry, the construction industry [1] and in the manufacture of semiconductors, among other uses.