x and y are on different wavelengths
21Uranus — This article is about the planet. For other uses, see Uranus (disambiguation). Uranus   …
22fungus — fungic /fun jik/, adj. funguslike, adj. /fung geuhs/, n., pl. fungi /fun juy, fung guy/, funguses, adj. n. 1. any of a diverse group of eukaryotic single celled or multinucleate organisms that live by decomposing and absorbing the organic… …
23Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …
24Mammalian eye — Eye Schematic diagram of the human eye …
25Nacre — Mother of pearl redirects here. For other uses, see Mother of pearl (disambiguation). Part of a series on Seashells …
26Photopsin — Normalised absorption spectra of the three human photopsins and of human rhodopsin (dashed). Photopsins (also known as iodopsins) are the photoreceptor proteins found in the cone cells of the retina that are the basis of color vision. Photopsins… …
27LGBT symbols — Lesbian, gay, bisexual, and transgender (LGBT) communities have adopted certain symbols and symbolates for which they are identified and by which they demonstrate unity, pride, shared values, and allegiance to one another. LGBT symbols also… …
28Allotropes of oxygen — Contents 1 Atomic oxygen 2 Dioxygen 3 Singlet oxygen 4 Ozone …
29Singlet oxygen — is the common name used for the two metastable states of molecular oxygen (O2) with higher energy than the ground state triplet oxygen [cite journal title = Physical and chemical properties of singlet molecular oxygen author = David R. Kearns… …
30spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
