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  2. Touchdown - Wikipedia

    en.wikipedia.org/wiki/Touchdown

    The vertical yellow bar is part of the goal post. A touchdown (abbreviated as TD [1]) is a scoring play in gridiron football. Scoring a touchdown grants the team that scored it 6 points. Whether running, passing, returning a kickoff or punt, or recovering a turnover, a team scores a touchdown by advancing the football into the opponent's end ...

  3. Thermal desorption spectroscopy - Wikipedia

    en.wikipedia.org/wiki/Thermal_desorption...

    Temperature programmed desorption (TPD) is the method of observing desorbed molecules from a surface when the surface temperature is increased. When experiments are performed using well-defined surfaces of single-crystalline samples in a continuously pumped ultra-high vacuum (UHV) chamber, then this experimental technique is often also referred to as thermal desorption spectroscopy or thermal ...

  4. United States Army Trial Defense Service - Wikipedia

    en.wikipedia.org/wiki/United_States_Army_Trial...

    Shoulder sleeve insignia of USATDS. The United States Army Trial Defense Service (USATDS or TDS) is an independent Field Operating Agency within the U.S. Army Judge Advocate General's Corps and falls under the Commanding General of the U.S. Army Judge Advocate General's Legal Center and School. The TDS motto is "Defending Those Who Defend America."

  5. Plus and minus signs - Wikipedia

    en.wikipedia.org/wiki/Plus_and_minus_signs

    The plus sign ( +) and the minus sign ( −) are mathematical symbols used to denote positive and negative functions, respectively. In addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. [1] Their use has been extended to many other meanings, more or less analogous.

  6. Dáil constituencies - Wikipedia

    en.wikipedia.org/wiki/Dáil_constituencies

    t. e. There are 39 multi-member electoral districts, known as Dáil constituencies, that elect 160 TDs (members of parliament), to Dáil Éireann, the house of representatives of the Oireachtas, Ireland 's parliament, on the system of proportional representation by means of the single transferable vote (PR-STV), to a maximum term of five years.

  7. List of NFL quarterbacks with seven touchdown passes in a ...

    en.wikipedia.org/wiki/List_of_NFL_quarterbacks...

    Four quarterbacks on the list are in the Pro Football Hall of Fame: Luckman, George Blanda, Y. A. Tittle, and Peyton Manning. There was a 44-year gap between seven-touchdown games from Joe Kapp 's in 1969 until 2013, when Peyton Manning and Nick Foles each did so just two months apart. Manning also holds the NFL record for touchdown passes in a ...

  8. Telephone and Data Systems - Wikipedia

    en.wikipedia.org/wiki/Telephone_and_Data_Systems

    Telephone and Data Systems, Inc. is a Chicago -based telecommunications service company providing wireless products and services; cable and wireline broadband, TV and voice services; and hosted and managed services to approximately 6 million customers nationwide through its business units TDS Telecom and U.S. Cellular ( NYSE : USM) and OneNeck ...

  9. Tornado debris signature - Wikipedia

    en.wikipedia.org/wiki/Tornado_debris_signature

    A tornadic debris signature ( TDS ), often colloquially referred to as a debris ball, [1] is an area of high reflectivity on weather radar caused by debris lofting into the air, usually associated with a tornado. [1] [2] A TDS may also be indicated by dual-polarization radar products, designated as a polarimetric tornado debris signature ( PTDS ).