1. Neat and efficient design
iTunes store’s layout is focused on neat and efficient design. For example, iTunes store doesn’t have unnecessary advertising banners in every page. It has only the important parts which provide music and application contents to consumers. It also uses grouping and labeling about related new release contents and ranking with the orders that contain consumer’s t
주제
소규모 베이커리에 대한 HACCP 인증 필요성과 이용 고객의 HACCP 인식 정도 파악
선정 이유
최근 안전 식품에 대한 관심 급증
식품사업의 국가 경제 중요 사업으로 부상
HACCP의 정의
“Hazard Analysis and Critical Control Points”의 약자
“위해요소중점관리기준”
HACCP system
조직적인 자주위생관리체
1. What is scientific experiment?
Experiment is implemented to verify hypothesis or knowledge that is already known. Experiment is relative with theory closely. Experiment is method and means to verify and make theory, theory is a content that includes a principle that provides new perspective about necessary knowledge to develop new experimental method as well as tools and experimental method.
1. Leisure as Big Business
Changing demographics
11th largest industry profits in 2006
Annual revenues of over $100 billion
Triad—amusement, entertainment, recreation leisure activities
Entertainment content—live performances (theatre, musical concerts), interactive experiences (recreation, amusement parks, travel, gaming) and media (m
1-1. Objective of Experiment
Op-amp는 전압을 증폭시키는 역할을 한다. Input 전압과 Gain을 곱한 값이 Output 전압이 된다. 따라서, Gain의 값에 따라 전압이 커지거나 작아진다. 실험1부터 4까지의 실험은 Inverting amp와 Non-inverting amp로 나누어 실험을 진행하고, 실험5는 테이프 수를 증가시켜 빛의 세기를 조절하여,