Coffee professionals are fussy about the method they use to make coffee, the beans they use to brew, and perhaps even more so, about the techniques they employ to get the most out of each cup or pot.

β-tin, also called white tin, is the allotrope (structural form) of elemental tin that is stable at and above room temperature. It is metallic and malleable, and has body-centered tetragonal crystal structure. α-tin, or gray tin, is the nonmetallic form.

A Taxpayer Identification Number (TIN) is an identification number used by the Internal Revenue Service (IRS) in the administration of tax laws. It is issued either by the Social Security Administration (SSA) or by the IRS.

Tin, a chemical element belonging to the carbon family, Group 14 (IVa) of the periodic table. It is a soft, silvery white metal with a bluish tinge, known to the ancients in bronze, an alloy with copper.

Tin is a chemical element with the symbol Sn and atomic number 50 on the periodic table. It is a silver-white, malleable, and relatively soft metal. Tin ore is typically found in nature in the form of minerals like cassiterite (tin dioxide), which is the primary source of commercially mined tin.

The meaning of TIN is a soft faintly bluish-white lustrous low-melting crystalline metallic element with atomic number 50 that is malleable and ductile at ordinary temperatures and that is used especially in containers, as a protective coating, in tinfoil, and in soft solders and alloys —often used before another noun.