āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
aperture
/ËÃĻpÉtâĘÉ/
Aperture
01
āĻāĻŋāĻĻā§āĻ°, āĻĄāĻžāĻ¯āĻŧāĻžāĻĢā§āĻ°āĻžāĻŽ
the opening in a camera's lens that controls the amount of light that enters the camera and reaches the sensor or film
āĻāĻĻāĻžāĻšāĻ°āĻŖ
To capture the fireworks, he stopped down the aperture to f/11 and used a longer exposure.
āĻāĻ¤āĻļāĻŦāĻžāĻāĻŋ āĻ§āĻžāĻ°āĻŖ āĻāĻ°āĻ¤ā§, āĻ¤āĻŋāĻ¨āĻŋ āĻ
ā§āĻ¯āĻžāĻĒāĻžāĻ°āĻāĻžāĻ°āĻāĻŋ f/11-āĻ āĻŦāĻ¨ā§āĻ§ āĻāĻ°ā§āĻāĻŋāĻ˛ā§āĻ¨ āĻāĻŦāĻ āĻĻā§āĻ°ā§āĻ āĻāĻā§āĻ¸āĻĒā§āĻāĻžāĻ° āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ° āĻāĻ°ā§āĻāĻŋāĻ˛ā§āĻ¨āĨ¤
02
āĻāĻŋāĻĻā§āĻ°, āĻāĻŋāĻĻā§āĻ°ā§āĻ° āĻŦā§āĻ¯āĻžāĻ¸
the diameter of an optical diaphragm's opening that determines how wide a cone of light can pass through the instrument
āĻāĻĻāĻžāĻšāĻ°āĻŖ
Microscopes with larger apertures resolve finer cellular details.
āĻŦāĻĄāĻŧ āĻ
ā§āĻ¯āĻžāĻĒāĻžāĻ°āĻāĻžāĻ° āĻ¸āĻš āĻŽāĻžāĻāĻā§āĻ°ā§āĻ¸ā§āĻā§āĻĒāĻā§āĻ˛āĻŋ āĻ¸ā§āĻā§āĻˇā§āĻŽ āĻ¸ā§āĻ˛ā§āĻ˛āĻžāĻ° āĻŦāĻŋāĻŦāĻ°āĻŖ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨ āĻāĻ°ā§āĨ¤
03
āĻāĻŋāĻĻā§āĻ°, āĻĢāĻžāĻāĻ˛
a hole, gap, or slit in a structure or surface
āĻāĻĻāĻžāĻšāĻ°āĻŖ
Sunlight streamed through the leaf canopy 's narrow aperture.
āĻ¸ā§āĻ°ā§āĻ¯ā§āĻ° āĻāĻ˛ā§ āĻĒāĻžāĻ¤āĻžāĻ° āĻāĻžāĻāĻ¨āĻŋāĻ° āĻ¸āĻāĻā§āĻ°ā§āĻŖ āĻāĻŋāĻĻā§āĻ° āĻĻāĻŋāĻ¯āĻŧā§ āĻĒā§āĻ°āĻŦāĻžāĻšāĻŋāĻ¤ āĻšāĻā§āĻāĻŋāĻ˛āĨ¤
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
