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  2. Height restriction laws - Wikipedia

    en.wikipedia.org/wiki/Height_restriction_laws

    Height restriction laws are laws that restrict the maximum height of structures. There are a variety of reasons for these measures. There are a variety of reasons for these measures. Some restrictions serve aesthetic values, such as blending in with other housing and not obscuring important landmarks.

  3. Angle gauge - Wikipedia

    en.wikipedia.org/wiki/Angle_gauge

    The equation to calculate the limiting distance in feet is diameter at breast height, DBH, in inches times plot radius factor, PRF, in feet/area D lim = DBH×PRF. For example, using a BAF 10 angle gauge a forester needs to know the limiting distance for a 20-inch (510 mm) tree.

  4. Height of Buildings Act of 1910 - Wikipedia

    en.wikipedia.org/wiki/Height_of_Buildings_Act_of...

    In response to the construction of the 164-foot (50-meter) Cairo Hotel in 1894, D.C. Commissioners issued height regulations for buildings in D.C., limiting their height to 90 feet (27 m) for residential and 110 feet (34 m) for business, or to the width of the street in front, whichever was smaller. [4]

  5. ITools - Wikipedia

    en.wikipedia.org/wiki/ITools

    iTools or ITools may refer to: iTools, an online service from Apple (later known as .Mac then MobileMe, before evolving into the current iCloud service)

  6. Loading gauge - Wikipedia

    en.wikipedia.org/wiki/Loading_gauge

    The maximum height, width, and length of general Chinese rolling stock are 4,800 mm (15 ft 9 in), 3,400 mm (11 ft 2 in) and 26 m (85 ft 4 in) respectively, with an extra out-of-gauge load allowance of height and width 5,300 by 4,450 mm (17 ft 5 in by 14 ft 7 in) with some special shape limitation, corresponding to a structure gauge of 5,500 by ...

  7. Tower crane anti-collision system - Wikipedia

    en.wikipedia.org/wiki/Tower_Crane_Anti-Collision...

    A tower crane anti-collision system is an operator support system for tower cranes on construction sites.It helps an operator to anticipate the risk of contact between the moving parts of a tower crane and other tower cranes and structures.

  8. iTools Resourceome - Wikipedia

    en.wikipedia.org/wiki/ITools_Resourceome

    NCBC iTools. iTools [1] is a distributed infrastructure for managing, discovery, comparison and integration of computational biology resources. iTools employs Biositemap technology to retrieve and service meta-data about diverse bioinformatics data services, tools, and web-services. iTools is developed by the National Centers for Biomedical Computing as part of the NIH Road Map Initiative.

  9. Air rights - Wikipedia

    en.wikipedia.org/wiki/Air_rights

    Case law in the past has used the height of 500 ft (150 m) in urban or suburban areas, [5] and 360 ft (110 m) above the surface or tallest structure in rural areas [6] as the demarcation of where impairment of property rights can occur. At those times, this constituted the limits of "navigable airspace".