lithium-cooled reactor
71Maglev — JR Maglev at Yamanashi, Japan test track in November 2005 …
72Magnetohydrodynamics — For the academic journal, see Magnetohydrodynamics (journal). Magnetohydrodynamics (MHD) (magneto fluid dynamics or hydromagnetics) is an academic discipline which studies the dynamics of electrically conducting fluids. Examples of such fluids… …
73High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …
74Suspended animation — For other uses, see Suspended animation (disambiguation). Suspended animation is the slowing of life processes by external means without termination. Breathing, heartbeat, and other involuntary functions may still occur, but they can only be… …
75Fiat 500 — 500 is also Fiat s model number for the earlier Fiat Topolino, later Fiat Cinquecento and current Fiat Nuova 500 Infobox Automobile name = Fiat 500 manufacturer = Fiat production = 1957 1975 class = City car layout = RR layout body style = 2 door …
76Phase-change memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube Non volatile …
77PACER — The PACER project, carried out at Los Alamos National Laboratory in the mid 1970s, explored the possibility of a fusion power system that would involve exploding small hydrogen bombs (fusion bombs) or, as stated in a later proposal, fission bombs …
78PACER (fusion) — This article is about a 1970s nuclear power experiment. For other meanings, see Pacer (disambiguation). The PACER project, carried out at Los Alamos National Laboratory in the mid 1970s, explored the possibility of a fusion power system that… …
