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HW #1 review

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1/(1+1/tanx)

Summer

triangle

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Melt spinning

Wet spinning

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Silk

Cellulose

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Midterm report

-Excel data file

-PPT summary

-Report (in English or in Korean)

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이름(학번):

UV-VIS-NIR (x=wavelength/280-2500nm, y=optic %)

Transmittance, reflection, absorption

IR (x=wavelength/2.5-13um, y=optic %)

Transmittance, reflection, absorption

Pic of textile

Microscope image X10

Materials, thickness

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Einstein’s theory of light-matter interaction

Irradiance I

Rate

# of energy state

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Laser structure

Constructive superposition

N2>N1

Beam emission

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