| phenol |
A poisonous and carcinogenic chemical often found in municipal water supplies. Also known as carbolic acid, phenol is a benzene derivative.
출처: www.alpha-plumbing.com/plumbing-terminology-p.htm
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| phenolic |
A washer or spacer that is used on the armature. It is named for the material it is made of. In low power motors, it is installed inside the set-up against the commutator. On high power motors, it is installed outside the set-up up against the ball bearing on the endbell side of the arm. The purpose in both instances is to cause oil to spin off the washer, and not continue down the shaft to get on the commutator.
출처: www.scaleautoracing.com/slotfaqs/gp.html
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| phenol |
white, crystalline compound (C6H5OH) derived from benzene; used in the manufacture of phenolic resins, weed killers, plastics, disinfectants; also used in solvent extraction, a petroleum refining process. Phenol is a toxic material; skin contact must be avoided.
출처: www.tef.marmara.edu.tr/makine/gurcan/enerji/indust...
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| phenology |
the study of natural phenomena that recur periodically, such as migration Comparing daily records of birds at our feeding station for many years is called phenology.
출처: www.inhs.uiuc.edu/chf/pub/virtualbird/glossary.htm...
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| phenolic |
having an odor of the chemical phenol.
출처: www.mykoweb.com/CAF/glossary.html
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