the main culprit of air pollution, but people are beginning to understand the diesel car in a different way. The clean diesel engine has a mechanism of compressed air and blast, and it enables the engine to generate the same power as gasoline engine with 30-40% less fuel. It is recognized as an environmentally-friendly car in Europe and is even being referred to as having a ‘Green Engine’. A
First Aid (Nexcare™)
Fly Fishing (Scientific Anglers™)
Health & Personal Care
Home Improvement & Repair
Hooks & Mounting (Command™ Adhesives)
Insulation for Apparel (Thinsulate™)
Personal Safety & Comfort
Pet Care
Post-it® Products
Reflective Material (Scotchlite™)
Scrapbooking & Crafts
Sports & Outdoors
Tapes for Home Use
3M Brand line-up
1. 기존 PLANT 내의 제어실에 새로운 CONTROL SYSTEM 을 설치하고 기존 CONTROL SYSTEM 과의 DATA COMMUNICATION을 하려고 한다. 이때 고려해야할 사항을 설명하시오. 또한, OSI (Open System Interconnection) 7 Layer 에 대해 설명하고 TCP/IP 4계층과 비교 및 적용되는 Protocol의 예를 드시오.
① 이기종간의 제어시스템간의 데이타
line software store for Android devices. The “Market” which refers to an application program is preinstalled on Android devices and it allows Android users to download applications. A number of such applications are developed by third-party developers. The Android Market currently contains tens of thousands of applications, being frequently updated.
In addition, Android provides free acc
흐르는 현상. 이러한 현상으로 인하여 많은 전류의 손실이 생기게 된다.
라는 현상 때문에 일반 도체 Wire를 쓸 수 없게 됩니다. 따라서 마이크로파 영역의 주파수를 다루는 회로에는 일반 Transmission Line이 아닌 특수한 Transmission Line이 쓰이게 되는데, 이러한 Transmission Line을 “Microstrip Line”이라고 한다.