irradiation of US Army
-> a linking of the technology with the military in the minds of the public
1958 World first commercial food irradiation (spices) at Stuttgart, Germany
2. X-rays
They are caused by atomic transitions and they are usually less energetic than gammarays.
X-rays with varying energies are generated by machines.
→ To produce the X-rays, a beam of electrons
Who is interested in the process?
Alongside traditional methods of processing and preserving food, the technology of food irradiation is gaining more and more attention around the world. Although regarded as a new technology by some individuals, research on food irradiation dates back to the turn of the century with the first USA and British patents being issued in 1905 for the use of ionizing
irradiation, and adding preservatives or inert gases such as carbon dioxide. Other methods that not only help to preserve food, but also add flavor, include pickling, salting, smoking, preserving in syrup or alcohol, sugar crystallization and curing.
As the preceding paragraphs say, many kinds of food preservation technologies are around for preventing foods from the undesirable results. Specifi
구강악안면 방사선 영역에서는 치아에만 국한되지 않고 치아를 포함한 악골과 두부 전체를 환자의 상태에 따라 다양하게 영상화 한다. 검사를 통하여 대표적으로 치아우식증, 치주질환, 치아이상, 치아의 퇴행성 변화, 악골과 안면골의 감염, 악골의 낭종, 악골의 양성 및 악성종양 등의 정보를 얻을 수