vitrification temperature
51Twenty-First Century Medicine — 21st Century Medicine is a California cryobiological research company which has as its primary focus the development of perfusates and protocols for viable long term cryopreservation of human organs, tissues and cells at cryogenic temperatures… …
52Materials science — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Materials science is an interdisciplinary field applying the properties of matter to various areas of… …
53Optical lens design — refers to the calculation of lens construction parameters (variables) that will meet a set of performance requirements and constraints, including cost and schedule limitations. Construction parameters include surface profile types (spherical,… …
54vitrifier — [ vitrifje ] v. tr. <conjug. : 7> • 1540; du lat. vitrum « verre » et fier 1 ♦ Transformer en verre par fusion ou donner la consistance du verre à. Sc. Donner la structure vitreuse à. Pronom. Se vitrifier sous l effet de la chaleur.… …
55Porcelaine — Pour les articles homonymes, voir Porcelaine (homonymie). La porcelaine est une céramique fine et translucide produite à partir du kaolin par cuisson à plus de 1200°. Elle est majoritairement utilisée dans les arts de la table. Les techniques de… …
56Electron microscope — Diagram of a transmission electron microscope A 197 …
57Ceramic glaze — Composite body, painted, and glazed bottle. Dated 16th century. From Iran. New York Metropolitan Museum of Art. Glaze is a layer or coating of a vitreous substance which has been fired to fuse to a ceramic object to color, decorate, strengthen or …
58Oocyte cryopreservation — ICSI sperm injection into oocyte Human oocyte cryopreservation (egg freezing) is a novel technology in which a woman’s eggs (oocytes) are extracted, frozen and stored. Later, when she is ready to become pregnant, the eggs can be thawed,… …
59Dealkalization — is a process of surface modification applicable to glasses containing alkali ions, wherein a thin surface layer is created that has a lower concentration of alkali ions than is present in the underlying, bulk glass. This change in surface… …
60Dechet nucleaire — Déchet radioactif Production de déchets de la filière électronucléaire Un déchet radioactif est une matière radioactive dont aucun usage n est prévu et dont la dispersion dans l environnement n est pas autorisée. Les déchets radioactifs couvrent… …
