1. Listening Comprehension
1~3) Listen to the following and answer the question.
Pre-history
Prior to the release of bitcoin there were a number of digital cash technologies starting with the issuer based e-cash protocols of David Chaum and Stefan Brands. Adam Back developed hashcash, a proof- of-work scheme for spam control. The first proposals for distributed digital scarcity based cryp
Key Points for Writing for Press Release
Is your news "newsworthy?"
Do not use your press release to try and make a sale.
A good press release answers all of the "W" questions (who, what, where, when and why),
Provide the media with useful information about your organization, product, service or event.
If your press release reads like an advertisement, rewrite it.
Start
minutest details. We can see a doctor or take proper treatments in a timely manner. For instance, the device advises us to rest when it detects boosting white blood cells which fight against viruses. It is not limited only for ailment, but there are more uses for serious illness. Before we get a cancer, we can be reported as soon as we got a hump.
▪ Creating intangible remote-controller
1. 이동통신의 개요
1-1 이동통신이란
무선통신이란 공간을 전송매체로 하는 통신으로 송신측에서 정보신호를 전자파에 실어서 공간에 방사하고 수신측에서는 공간을 거쳐 전송되어온 전자파를 수신하여 원래의 신호를 검출하는 방식의 통신이다. 또한 전파를 매체로 해서 통신하기 때문에 사
1. Executive Summary
Oxford Toy is a Korean company which produces plastic toy block sets that is similar and compatible with Lego, the original inventor and market leader of such toy. It has partnership with an international toy producer Hasbro, and manufactures toys as well as produce its own design, which includes several types and sizes of bricks for various age groups.
For external env
What does 'CJ Foodville' mean?
CJ Foodville is a compound word combining ‘'Food’' and ‘'Village’', pursuing toward a comfortable, relaxing, and fun family restaurant where customers can feel the same way when enjoying having a meal with families and neighbors in the village.
Trend
1. Family Restaurant
Family restaurant is the professional catering restaurant whose target is the fa
1. Pump에서의 Cavitation (공동현상) 에 대하여 기술하고 이로 생길 수 있는 문제점과 그 방지책에 대해 논하시오
- Cavitation이란
유체가 넓은 유로에서 좁을 곳으로 고속 유입하거나 벽면의 요철, 만곡부 등으로 흐름이 직선적이지 못할 때 유체는 저압이 되고 포화증기압보다 낮아지면 기화되어 기포가
Liposomes
Liposomes are artificially prepared vesicles made of lipid bilayer.
Liposomes can be filled with drugs, and used to deliver drugs for cancer and other diseases.
Liposomes are composite structures made of phospholipids and may contain small amounts of other molecules.
Nano-particle drug carriers
Nano-particles are colloidal particles that range in size from 10 to 1000 nm i