3. Experiment Method
A measurement method of sample of powder form is an x-ray diffractometor(Fig. 9).
Fig. 9. An x-ray diffractometer.
3.1. Making of Sample Powder
A Sample is made a powder form. A diameter of powder has good reproducibility as smaller. But generally 10~35μm is a suitable size of sample. We must caution a deterioration by air, gas, humidity and pouri
문학작품과 역사 철학 과학을 포함한 각종 교양-학술서적은 물론이고 교과서, 성서, 영화, 가요, 외교문서와 언론보도 및 세계지도자 등 저명인사들의 어록과 자서전, 인터넷 등에 광범위하게 발견되는 오역사례들을 소개하고 있는 책 『오역의 제국: 그 거짓과 왜곡의 세계 -역사와 사실을 왜곡하고 인
of systematic and planned activities designed by an organization to provide its members
with the opportunities to learn necessary skills to meet current and future job demands.
▪ Learning은 HRD의 중요한 활용 방법이다.
▪ HRD 활동 시점은 구성원이 조직에 참여할 때부터 수반되어야 한다.
▪ HRD 프로그램은 반드시 변화, 장기적 계획,
(1973) 4 Stages of Second Language Development
1. Random Error(Presystematic): Vaguely aware that there is systematic order. Stage of experimentation and inaccurate guessing
2. Emergent: In consistency in linguistic production. Begin to internalize certain rules. ‘U-shaped learning’. Unable to correct errors when they are pointed out. Avoidance of structures and topics.
of forty or more tags per second are possible. On the other hand reading barcodes is much more time-consuming due to the fact that a direct line of sight is required. If the items are not properly oriented to the reader it may take seconds to read an individual tag.
Barcode readers usually take a half-second or more to successfully complete a read. Line of sight requirements also limit the rugg