NOTAR(NO Tail Rotor)
Antitorque by using airflow
More expensive but less noise
Coaxial Helicopter (concentric or located along the same axis)
Coaxial Helicopter use Two shafts.
Each shaft rotate opposite direction.
→anti-torque
High Useful Load but complicate rotor design
Problem 3.52
One of the tail rotor blade of a helicopter has an unbalanced mass if m = 0.5
of the word transcendental. Transcendentalism began as a protest against the general state of culture and society, and in particular, the state of intellectualism at Harvard and the doctrine of the Unitarian church taught at Harvard Divinity School. Among transcendentalists' core beliefs was an ideal spiritual state that "transcends" the physical and empirical and is realized only through the ind
I - 5. Human Resource Management
▮ Training
Hilton Hotel hires professionals to increase employee’s’ foreign language (Japanese and English conversation) ability to provide better service. Also intranet installation for OJT(On-the-Job Training), and special program to connect performance evaluation and promotion are being implemented. And the hotel is practicing the doctrine of Conr
of Korean Housewives.
In agriculture studies, the word "housewife" is occasionally used referring to the person who does the majority of the chores within a farm's compound, as opposed to field and livestock work.
From the periods of the Chosun dynasty, Korean women were bound to homemaking by the doctrines of Confucianism and cultural norms. In most cases, it was the husband’s role to work w
다음으로 진화론의 종류를 알아보겠다.
1. 용불용설 (Law of Use and Disuse)
핵심은 자주 사용하는 기관은 점차 발달하고 안 쓰는 기관은 점차 퇴화한다는 용불용설의 개념과 일단 획득된 형질은 자손에게 유전되는 것이다.
2. 자연선택
다윈은 "환경(자연)은 개체들 중에서 환경에 적합하고 우수
Nygren divides Eros and Agape, self-love and grace, natural and supernatural completely.
Nygren neglects human’s role in Agape, misunderstanding the doctrine of Catholic.
St. Thomas’s opinion
- Natural
(Natural love self-love Eros)
- Supernatural
D’Arcy’s response
Ⅰ. 서 론
영국(The United Kingdom of Great Britain & Northern Ireland)은 단일 중앙집권국가이지만 외견상 연합국가의 형식을 취하고 있다. 따라서 영국의 영토를 구성하는 잉글랜드(England), 웨일즈(Wales), 스코틀랜드(Scotland), 북아일랜드(Northern-Island)는 일정 수준의 자율성을 부여받고 있다.
영국의 정치는 소
In Korea, because the Constitutional Court has the sole power of impeachment, it will try a judge if the National Assembly passes motions for his impeachment according to Article 65 and 111 of the constitution.
Article 65 of Korea Constitution states that "In case the President, the Prime Minister, members of the State Council, heads of Executive Ministries, Justices of the Constitutional Cour
At the equivalence point:mole of H+ = mole of OH-(Molarity of NaOH)*(Volume of NaOH used)=(Molarity of unknown)*(Volume of unknown)
PH = 7 at equivalent point
① Add 5 drops of the indicator solution(BTB) to the unknown solution.
② Rinse the buret at least 3 times with a few mL of the 0.1M NaOH standard solution .
③ Fill the buret with the 0.1M NaOH solution and be sure to elimi
of energy and petrochemical companies. Shell has operations in over 90 countries, produces around 3.1 million barrels of oil equivalent per day and has 44,000 service stations worldwide.
Products and service: It is vertically integrated and is active in every area of the oil and gas industry, including exploration and production, refining, distribution and marketing, petrochemicals, power gene