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What is the purpose of using the rotary evaporator? - Lab ...

What is the purpose of using the rotary evaporator? - Lab ...

A rotary evaporator (or rotavap/rotovap) is a device used in chemical laboratories for the efficient and gentle removal of solvents from samples by evaporation.. The purpose of distillation is to separate a given mixture into its components based on their respective volatilities, through the process of evaporation and condensation (liquid-gas-liquid).

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Submarine - Wikipedia

Submarine - Wikipedia

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability.The term is also sometimes used historically or colloquially to refer to remotely operated vehicles and robots, as well as medium-sized or smaller vessels, such as the midget submarine and the wet sub.

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Materials Research Express - IOPscience

Materials Research Express - IOPscience

An open access, rapid peer-review journal publishing high quality research on the design, fabrication, properties and applications of all classes of materials.

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Nuclear-fusion reactor smashes energy record | Hacker News

Nuclear-fusion reactor smashes energy record | Hacker News

ARC's volumetric thermal power density (volume of reactor, not of the plasma) is just 1/40th that of the primary reactor vessel of a commercial pressurized water fission reactor. 60% of the mass of an ARC reactor is in the steel structural supports for the magnets, so it's about at the upper limit for steady magnetic fields in a fusion reactor.

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EUR-Lex - 02021R0821-20220107 - EN - EUR-Lex

EUR-Lex - 02021R0821-20220107 - EN - EUR-Lex

B. REGULATION (EU) 2021/821 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL. of 20 May 2021. setting up a Union regime for the control of exports, brokering, technical assistance, transit and transfer of dual-use items (recast)

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Nuclear-fusion reactor smashes energy record | Hacker News

Nuclear-fusion reactor smashes energy record | Hacker News

Feb 24, 2022 ARC's volumetric thermal power density (volume of reactor, not of the plasma) is just 1/40th that of the primary reactor vessel of a commercial pressurized water fission reactor. 60% of the mass of an ARC reactor is in the steel structural supports for the magnets, so it's about at the upper limit for steady magnetic fields in a fusion reactor.

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Tandem catalysis with double-shelled hollow spheres ...

Tandem catalysis with double-shelled hollow spheres ...

Jan 27, 2022 Thus, at the relatively high ion strength present in the solution, the double-layer repulsion is reduced and aggregation induced by the van der Waals attractions between the nanocrystals and Fe 3 ...

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Janes | Latest defence and security news

Janes | Latest defence and security news

Mar 23, 2022 Janes | The latest defence and security news from Janes - the trusted source for defence intelligence

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Park Street station | Fallout Wiki | Fandom

Park Street station | Fallout Wiki | Fandom

Park Street station is a location in the Boston Common neighborhood of Boston in 2287. It is on the Green and Red Lines in the subway system. Park Street station is in the northeastern part of Boston Common, and can be used to access Vault 114. It was a subway station until some point before the Great War, when its ownership was transferred from the MTA to Vault-Tec …

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Gundam Wiki:Technology | The Gundam Wiki | Fandom

Gundam Wiki:Technology | The Gundam Wiki | Fandom

Real-Life History. These technologies first debuted in Gundam Century, written by fans at that time, later endorsed by Sunrise and Bandai, and some of the authors of the articles within Gundam Century became official editors and writers of Gundam mechanics. Later, following the trend of militaristic and technological interest in the community, Gundam Sentinel Special …

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Subaru EJ20G Engine - australiancar.reviews

Subaru EJ20G Engine - australiancar.reviews

Subaru's EJ20G was a turbocharged, 2.0-litre horizontally-opposed (or 'boxer') four-cylinder petrol engine. For Australia, the EJ20G engine powered the GC/GM Impreza WRX from 1994 to 1996; key features of the EJ20G engine included its: . Die-cast aluminium block and cylinder head;

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EJ251 and EJ252 Subaru Engines

EJ251 and EJ252 Subaru Engines

Subaru's EJ251 and EJ252 were 2.5-litre horizontally-opposed (or 'boxer') four-cylinder petrol engines. For Australia, the EJ251 engine was first introduced in the Subaru BE/BH Liberty in 1998 and subsequently offered in the BH Outback, GD/GG Impreza RS and Subaru SG Forester. For the Subaru BL/BP Liberty and BP Outback, the EJ251 was replaced by the EJ252 engine.

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Idioms and phrases

Idioms and phrases

The largest dictionary of idioms and phrases currently in use in British, American and Australian English. Over 12,000 phrases and expressions.

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Ask.com - Whats Your Question?

Ask.com - Whats Your Question?

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