Marialite: Properties and Occurrences Marialite is a silicate mineral with a chemical composition of Na4Al3Si9O24Cl if a pure endmember or Na4(AlSi3O8)3 (Cl2, CO3, SO4) with increasing meionite content. It…
Colmar, France Colmar (French: Colmar, pronounced (kɔlmaʁ); Alsatian: Colmer (ˈkolməʁ); German during 1871–1918 and 1940–1945: Kolmar) town, Haut-Rhin département, Grand Est région, northeastern France. Colmar is located…
Superfluidity Superfluidity is the characteristic property of a fluid with zero viscosity which therefore flows without any loss of kinetic energy. When stirred, a superfluid forms…
Cryogenic Treatment Cryogenic treatment is the process of cooling materials to cryogenic temperatures temporarily to improve their material properties at room temperature. It is the process of…
Architecture Of Lahore Fort, Pakistan Lahore Fort (Punjabi and Urdu: شاہی قلعہ: ‘Shahi Qila’, or “Royal Fort”) was originally designed to protect the Northern-Western entrance to the walled, old city…
Refrigeration Refrigeration is the process of removing heat from an enclosed space or from a substance for the purpose of lowering the temperature. The term refrigeration…
Cryogenic Hardening Cryogenic hardening is a cryogenic treatment process where the material is cooled to approximately −185 °C (−301 °F), usually using liquid nitrogen. It is a…
Provence, France Provence (/prəˈvɒ̃s/, US: /proʊ-/; French: (pʁɔvɑ̃s); Provençal: Provença in classical norm or Prouvènço in Mistralian norm, pronounced (pʀuˈvɛnsɔ)) is a historical and cultural region encompassing…
Cryogenics in Physics In physics, cryogenics is the production and behavior of materials at very low temperatures. It is the production of and behavior of materials at very…
Thermotunnel Cooling Thermotunnel cooling is a new physical principle for heat engines and heat pumps, based on the tunnel effect and has similarities with a thermocouple. It…
Jama Mosque, Agra Jama Masjid (Mosque) at Agra also known as “Friday Mosque” is a seventeenth-century structure and is one of the largest mosques built by the Mughals…
Cryogenic Processor A Cryogenic processor is a unit designed to reach ultra-low temperatures (usually around −300 °F / −150 °C) at a slow rate in order to…