Properties of the element, including its history, applications, and characteristics.
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Basic physical and historical information.
Basic information, atomic structure, and isotopes.
Atomic structure, chemical and physical properties, and table of nuclides.
Physical data, chemical properties, and health effects.
Cast, crew, reviews, plot summary, comments, discussion, and related movie data.
Manufacturers of high purity alumina and zirconia crucibles, boats and trays.
Academic study published in 1953.
Local, regional, and statewide news collected from diverse sources on the web.
Increasing awareness of tantalum and niobium and their properties, and promoting the use of the metals and their products.
A look at the historical truth behind Arthur Miller's play.
Covers the historical setting of The Crucible, including witch trials, Puritans, and Indians.
Covers Miller's technique in dealing with evil in The Crucible.
Offers a variety of crucible sizes and special shapes in magnesia, alumina, spinel and mullite. Crucible back up and top cap refractories in many formulations are also available.
Companion website for the PBS documentary "Crucible of Empire."
Current conditions and forecast with radar and satellite maps.
Titanium, niobium, tantalum, stainless steel for medical implants and instrumentation. Switzerland.
Offers tape based and digital call recorders, PC Caller ID and headsets.
