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ANSWERS TO QUESTIONS
Q1.1 Atomic clocks are based on electromagnetic waves which atoms emit.
Also, pulsars are highly regular astronomical clocks.
Q1.2 Density varies with temperature and pressure. It would be necessary
to measure both mass and volume very accurately in order to use the
densi
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temperature and
velocity gradient and draft rate (hereinafter DR) to know motion of flow and how the effect of downdraft for occupants is. As a result, we know that the case 1 of narrow area had
uniform distribution of temperature that will be suitable for high ceiling buildings like
church. A
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temperature or a little higher. The lowest temperature is from 8 degrees to 16 degrees and the highet temperature is from 19 degrees to 27 degrees. And the rainfall is less than a common year.
Thank you for joining with us. 1. 국내 뉴스
2.사회 뉴스
3.캠퍼스 뉴스
4.학과 뉴스
5.
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high-precision positioning
Curie temp. 이하로 냉각시 spontaneous polarization을 grain boundary가 제거되어 전기저항이 갑자기 떨어짐.
Positive-Temperature-Coefficient Resistor (PTC)에 이용
ex) temperature sensors, self-regulating heating elements ■ 물질명
■ 물질구조
■ B
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higher reliability
and lower maintenance costs
3. silent operation
4. low emissions
5. fuel cells refuel rather than recharge, which could be faster.
Disadvantages:
1. cost
2. low power density
3. problems of hydrogen storage, production, transport, lower energy
density
4. temperature prob
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temperature about 3-4 degrees Celsius above room temperature. Several models offer full computer control via a USB interface.
Note: Most photochemicalreactors are manufactured for 110V, 50/60 Hz unless otherwise indicated. As a result, a transformer is needed for clients in countries where 220V is t
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temperature probes)확인
Respiration rate low
ventilator의 설정보다 호흡수가 낮아서 울리는 알람
의식 수준 저하
약물로 인한 진정 치료
High Respiration rate
: Ventilator로 설정된 호흡수보다 호흡수가 많은 경우
- 환자 상태 확인
(호흡수가 빨라지는 원인 파
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temperature about 3-4 degrees Celsius above room temperature. Several models offer full computer control via a USB interface.
Note: Most photochemicalreactors are manufactured for 110V, 50/60 Hz unless otherwise indicated. As a result, a transformer is needed for clients in countries where 220V is t
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higher continuous use temperature, low water adsorption etc.
Future application
◇ moduli similar to glass fiber reinforcement
◇ interphase adhesion and morphological control
◇ higher melting component의 supercooling characteristics
◇ fabricate articles
◇ window frame
→ The study of LCP/polymer blend
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temperature, glass temperature를 조사하라.
(3) EMA 와 EVAc 의 구조를 그리고 Tg,Tm에 대하여 논하라.
(4) Compounding 공정에서 원료수지에 첨가하는 물질들에는 무엇이 있으며, 그 물질들을 첨가하여 향상되는 물성은 무엇인가?
(5) LDPE, HDPE, PP 와 압
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