Introduction to Lagrangian mechanics, Noether's theorem, special relativity, collisions and scattering, rotational motion, angular momentum, torque, the moment of inertia tensor, oscillators damped and driven, gravitation, planetary motion, and introduction to cosmology
Specialist tungsten and tungsten carbide manufacturer and supplier in the Chinese Mainland.
Properties of the element, including its history, applications, and characteristics.
Manufactures open web steel joists from high strength cold formed chord sections and hollow structural web members. Specification tables for chord properties, moment of resistance and inertia.
Manufacturer of pure tungsten powder and tungsten carbide powder.
News and member roster.
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Extensive information on history, uses, occurrence, compounds, and properties.
By David O'Halloran. The Welchel phase-rotation FFT is a new form of the fast Fourier transform (FFT) that replaces data movement at runtime with equivalent multiplications by precomputed constants. The result is an FFT that is easy to pipeline.
Rock band from Scotland. News, photos, biography, audio downloads.
Supplier and fabricator of tungsten, molybdenum and tantalum. Manufacturer of a complete line of evaporation sources and materials for vacuum deposition of thin films.
Supplier of tungsten carbide wedding bands for men. Styles include items that are textured, round, flat or grooved.
Basic physical and historical information.
Basic information, atomic structure, and isotopes.
Atomic structure, chemical and physical properties, and table of nuclides.
Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee).
Previews, screenshots, videos, and news.
Previews, screenshots, videos, and news.
News, previews, images, videos, links, and a forum.
Purchases tungsten scrap and uses powder metallurgy to recycle it into a spheroidal-grain high-density heavy tungsten powder, formerly known as Technon. Specifications, applications, and contacts.
