Results 101 to 110 of about 17,637,864 (191)

“Natural Light”

open access: yes
AbstractIn this chapter, we explore how light from sources such as the sun or a lamp can be dispersed into its spectral components. We discuss various dispersive elements, including gratings and prisms, and the phenomena of refraction and diffraction that allow these elements to spatially separate light. The chapter explores blackbody radiation and the
openaire   +1 more source

Determination Concentration of Lead in Breast in Lactating Women in Re-gion Industrial Zarinshahr and Effect on Infant

open access: yesمجله دانشکده پزشکی اصفهان, 2010
Background: The aim of this study was to determine concentration of lead in the milk of women living in the vicinity of a metal smelter area and the effect of age mothers, parous, birth weight, height, and infant head circumference on the concentration ...
Elaheh Norouzi   +2 more
doaj  

The Nature of Light [PDF]

open access: yesThe Mathematical Intelligencer, 2019
Robin Wilson, Dr Keith Hannabuss
openaire   +1 more source

Proceedings of the South London Entomological & Natural History Society

open access: yes, 1897
1899 ...
South London Entomological and Natural History Society   +1 more
core  

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