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  2. Field goal range - Wikipedia

    en.wikipedia.org/wiki/Field_goal_range

    Field goal range is the part of the field in American football where there is a good chance that a field goal attempt will be successful.. A field goal is normally 17 or 18 yards (7 or 8 yards in Canadian football) longer than the distance of the line of scrimmage to the goal line, as it includes the end zone (10 yards) and 7 or 8 yards to where the holder places the ball.

  3. Field goal - Wikipedia

    en.wikipedia.org/wiki/Field_goal

    A field goal (FG) is a means of scoring in gridiron football. To score a field goal, the team in possession of the ball must place kick, or drop kick, the ball through the goal, i.e., between the uprights and over the crossbar. [1] The entire ball must pass through the vertical plane of the goal, which is the area above the crossbar and between ...

  4. Range table - Wikipedia

    en.wikipedia.org/wiki/Range_table

    Range table. A range table was a list of angles of elevation a particular artillery gun barrel needed to be set to, to strike a target at a particular distance with a projectile of a particular weight using a propellant cartridge of a particular weight. They were used for several centuries by field and naval gunners of all countries until ...

  5. Error analysis for the Global Positioning System - Wikipedia

    en.wikipedia.org/wiki/Error_analysis_for_the...

    However, one can often account for most of the discrepancy by the introduction of gravitational time dilation, the slowing down of time near gravitating bodies. In case of the GPS, the receivers are closer to Earth than the satellites, causing the clocks at the altitude of the satellite to be faster by a factor of 5×10 −10 , or about +45.8 ...

  6. American football rules - Wikipedia

    en.wikipedia.org/wiki/American_football_rules

    American football rules. Gameplay in American football consists of a series of downs, individual plays of short duration, outside of which the ball is or is not in play. These can be plays from scrimmage – passes, runs, punts or field goal attempts (from either a place kick or a drop kick) – or free kicks such as kickoffs and fair catch kicks.

  7. Field goal percentage - Wikipedia

    en.wikipedia.org/wiki/Field_goal_percentage

    Field goal percentage in basketball is the ratio of field goals made to field goals attempted. [1] Its abbreviation is FG%. Although three-point field goal percentage is often calculated separately, three-point field goals are included in the general field goal percentage. Instead of using scales of 0 to 100%, the scale .000 to 1.000 is ...

  8. List of NBA career field goal percentage leaders - Wikipedia

    en.wikipedia.org/wiki/List_of_NBA_career_field...

    This article contains a list of the top 50 players with the highest all-time field goal percentage in the history of the National Basketball Association (NBA). [1] The list only includes regular season games and only includes players with at least 2,000 field goals made. DeAndre Jordan has the highest field goal percentage in the NBA.

  9. Time-of-flight mass spectrometry - Wikipedia

    en.wikipedia.org/wiki/Time-of-flight_mass...

    Time-of-flight mass spectrometry. Time-of-flight mass spectrometry (TOFMS) is a method of mass spectrometry in which an ion 's mass-to-charge ratio is determined by a time of flight measurement. Ions are accelerated by an electric field of known strength. [1] This acceleration results in an ion having the same kinetic energy as any other ion ...