Vocab Bloom Hub

foot-lambert

/ˈfʊt ˈlæm.bərt/

Traduction: Unité de luminance obsolète, égale à un lumen par pied carré, utilisée principalement aux États-Unis pour mesurer la luminance.

1 entrée

noun

/ˈfʊt ˈlæm.bərt/C2formaltechnical
  • frUnité de luminance obsolète, égale à un lumen par pied carré, utilisée principalement aux États-Unis pour mesurer la luminance.

A former unit of luminance equal to one lumen per square foot, used primarily in the United States for measuring brightness.

  1. C2formalscientific

    A former unit of luminance equal to one lumen per square foot, used to measure the brightness of a surface.

    frFoot-lambert

    • The screen's brightness was measured at 50 foot-lamberts.
    • Older projectors were often rated in foot-lamberts.
    • The calibration standard required a luminance of 20 foot-lamberts.
Formes
  • foot-lamberts plural form
  • foot-lamberts' possessive plural form
  • foot-lambert's possessive singular form