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gptkb:Poisson_spot
|
coherent light passes around a circular obstacle
|
|
gptkb:Sun_Dog
|
Sun is low on the horizon
|
|
gptkb:Edge_Lighting
|
screen is off
|
|
gptkb:Blood_Moon
|
Moon is in Earth's umbra
|
|
gptkb:Knuckle
|
Fist is clenched
|
|
gptkb:anatomical_snuffbox
|
thumb is extended
|
|
gptkb:The_Town_of_St._Thomas
|
Lake Mead water levels are low
|
|
gptkb:Templo_de_Santiago
|
water levels are low
|
|
gptkb:Morning_Glory_Spillway
|
lake is full
|
|
gptkb:Raisin_Ship
|
lake water levels are low
|
|
gptkb:polar_mesospheric_clouds
|
twilight
|
|
gptkb:Capanne_di_Careggine,_Italy
|
lake is drained
|
|
gptkb:Quechula
|
water levels are low
|
|
gptkb:white_rainbow
|
fog or mist is present
|
|
gptkb:Dolmen_of_Guadalperal
|
water levels are low
|
|
gptkb:Spanish_Stonehenge
|
water levels are low
|
|
gptkb:Vilarinho_das_Furnas
|
dam water level is low
|
|
gptkb:COMET
|
close to Sun
|
|
gptkb:Tyndall_effect
|
light passes through a colloidal dispersion
|
|
gptkb:Gregory_Natural_Bridge
|
Lake Powell water levels are low
|