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Qaagi - Book of Why

Causes

Effects

atmosphere of earth(passive) caused byRayleigh scattering

entrained aerosols ( resulting in Mie scattering ) or the air molecules themselvesresultingin Rayleigh scattering

impact of radiation with air molecules smaller than λ / πcausesscattering ( Rayleigh scattering

particles , such as air molecules , whose particle diameters are smaller than the wavelength of light(passive) is caused byRayleigh scattering

dopant atoms(passive) caused byRayleigh scattering

a dopant such as germanium(passive) caused byRayleigh scattering

The Blue sky is caused by the distance between air molecules in the upper atmosphere being the right scaleto causeRayleigh scattering

small molecules in the air and scatters(passive) is caused byRayleigh Scattering

PM2.5 ... many small particlescauseRayleigh scattering of light

collagen fibrils present in the papillary dermis(passive) caused byRayleigh scattering

collagen fibrils found in the papillary dermis(passive) caused byRayleigh scattering

the polarizability of oxygen and nitrogen molecules(passive) caused byRayleigh scattering

a dopant doped into the core(passive) caused bythe Rayleigh scattering

small molecules in the atmosphere(passive) caused byRayleigh Scattering

particles in the atmosphere ( up to 8 km(passive) is caused byRayleigh scattering

molecules in the atmosphere rayleigh scattering(passive) is caused byrayleigh scattering

the ultrafine particlecausingRayleigh scattering

visible light energy bouncing off the particles in the atmosphere(passive) caused byRayleigh scattering

density fluctuations frozen into the glass of the fibre(passive) caused byRayleigh scattering

when the reflectivity is relatively lowis ... contributedfrom Rayleigh scattering

refractive index inhomogeneities in the fiber that are small compared to the wavelength(passive) is caused byRayleigh scattering

spherical particles whose diameter is much smaller than the wavelength of scattered radiation(passive) Caused byRayleigh scattering

Lunar Eclipse Red Mooncan causeRayleigh scattering

particulates , composition and density fluctuations that are less than the wavelength of lightwill causeRayleigh scattering

statistical density fluctuations , and phonon ( bond vibrational ) absorption(passive) caused byRayleigh scattering

the interaction of light with tiny particles that are much smaller than the wavelengths of light impinging on them(passive) is caused byRayleigh scattering

the dust in the Earth 's atmosphere(passive) caused byRayleigh scattering

The Martian atmosphere , while much thinner than Earth ’sstill causesRayleigh Scattering

the molecules that make up the Earth 's atmosphere(passive) caused byRayleigh scattering

the sky on an evening with a full moon ... brilliant sufficientto triggerRayleigh scattering

Second , the wavelength of ultrasound is sufficiently short to allow the beam pattern of a hand - held device to be quite directional ; the wavelength is sufficiently longto preventRayleigh scattering

the scattering of light waves by gases in the Earth ’s atmosphere(passive) is caused byRayleigh scattering

density fluctuations in silica that lead to random fluctuations of the refractive index on a scale smaller than the optical wavelength(passive) is caused byRayleigh scattering

the blue hue of the daytime sky and the reddening of the sun at sunset(passive) is causedRayleigh scattering

individual gas molecules(passive) Caused byRayleigh scattering

an air densitycausingRayleigh scattering

fluctuations in reflective index due to random variations in density of fused quartz glass created in a production process of an optical fiber(passive) caused byRayleigh scattering

airborne particlesresultingfrom Rayleigh scattering

localized scatterers such as cracks or inclusions but also the statistical fluctuations in the index of refractionresultin Rayleigh scattering

inhomogeneities in the transmission medium of the fibre , which inhomogeneities will normally be in the core of the fibre(passive) caused byRayleigh scattering

light loss(passive) caused bylight loss

a smaller transmission loss(passive) caused bya smaller transmission loss

a small loss(passive) caused bya small loss

the increase of loss(passive) caused bythe increase of loss

the lower limit for propagation losssetsthe lower limit for propagation loss

the daytime sky to be bluecausesthe daytime sky to be blue

the sky to be blue , Wikicausesthe sky to be blue , Wiki

signal loss in a state - of - the - art SMF(passive) is ... caused bysignal loss in a state - of - the - art SMF

return light(passive) caused byreturn light

light to scatter when it passes through particles that have a diameter onecauseslight to scatter when it passes through particles that have a diameter one

light to scatter when it p­asses through particles that have a diameter onecauseslight to scatter when it p­asses through particles that have a diameter one

a reddened sky at sunset Rayleigh scattering ( named after Lord Rayleigh ( RAY - leecausinga reddened sky at sunset Rayleigh scattering ( named after Lord Rayleigh ( RAY - lee

the size effect(passive) caused bythe size effect

a decrease in light transmittance of the nanoparticle - resin composite material and a loss of light(passive) are caused bya decrease in light transmittance of the nanoparticle - resin composite material and a loss of light

the beam of light(passive) is caused bythe beam of light

the blue hue of the daytime sky and the reddening of the sun at sunset 13causesthe blue hue of the daytime sky and the reddening of the sun at sunset 13

the sky to appear blue on cloudless dayscausesthe sky to appear blue on cloudless days

depolarization(passive) caused bydepolarization

blue color of the sky(passive) caused byblue color of the sky

the colour blue(passive) is caused bythe colour blue

blue colourcontributesblue colour

from the aircraft 's physical sizeresultingfrom the aircraft 's physical size

The limitations(passive) caused mainly byThe limitations

a lower limit on the wavelengths that can be transmitted by a glass fibre at 0.8 mm below which the scattering loss is very high loss µsetsa lower limit on the wavelengths that can be transmitted by a glass fibre at 0.8 mm below which the scattering loss is very high loss µ

The colours of the blue sky and reddish star(passive) are caused byThe colours of the blue sky and reddish star

the blue hue of the sky and the reddening at sunset Rayleigh scattering ( named after Lord Rayleighcausingthe blue hue of the sky and the reddening at sunset Rayleigh scattering ( named after Lord Rayleigh

the sky 's blue color(passive) was caused bythe sky 's blue color

the sky to appear blue and Tyndall Scattering is responsible for blue eyescausesthe sky to appear blue and Tyndall Scattering is responsible for blue eyes

the blue appearance of the skycausesthe blue appearance of the sky

only about 6 % to the total scattering at λ = 368 nmcontributesonly about 6 % to the total scattering at λ = 368 nm

the shorter wavelengths to not reach the observer [ of direct sunlight ] , allowing the longer and redder wavelengths to be observedcausesthe shorter wavelengths to not reach the observer [ of direct sunlight ] , allowing the longer and redder wavelengths to be observed

various sky colors ( 2 answerscausingvarious sky colors ( 2 answers

increased attenuation losses(passive) caused byincreased attenuation losses

This change in colour(passive) is caused byThis change in colour

the sky to appear blue due to nitrogen and oxygen scattering the blue wavelength of the sun ’s lightcausesthe sky to appear blue due to nitrogen and oxygen scattering the blue wavelength of the sun ’s light

Orange light(passive) caused byOrange light

the backscattered light(passive) mainly caused bythe backscattered light

a reddening of the lightwould causea reddening of the light

golden light(passive) caused bygolden light

the blue color of the daytime sky and the reddening of the Sun at sunsetcausesthe blue color of the daytime sky and the reddening of the Sun at sunset

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