No Image 17Nov

by Kwanghun Hyun

2013/11/17 by Kwanghun Hyun
in study&info
Views 297696 

나사규격 비교표

16Mar

by Kwanghun Hyun

2012/03/16 by Kwanghun Hyun
in study&info
Views 182082 

Stirling engine 스터링엔진

No Image 24Jan

by Kwanghun Hyun

2013/01/24 by Kwanghun Hyun
in study&info
Views 163840 

절삭가공-절삭속도 구하기

25Jul

by Kwanghun Hyun

2011/07/25 by Kwanghun Hyun
in study&info
Views 98171 

핀홀 공식들

No Image 15Feb

by Kwanghun Hyun

2012/02/15 by Kwanghun Hyun
in study&info
Views 78542 

대형 랜즈 spec

No Image 21Jan

by Kwanghun Hyun

2013/01/21 by Kwanghun Hyun
in study&info
Views 67083 

회전운동을 직선왕복 운동으로 변환

09Aug

by Kwanghun Hyun

2011/08/09 by Kwanghun Hyun
in study&info
Views 61070 

핀홀 노출표 (원형) 제작 참고

No Image 18Dec

by 현광훈

2009/12/18 by 현광훈
in study&info
Views 53402 

핀홀계산기입니다.

No Image 25Jul

by Kwanghun Hyun

2011/07/25 by Kwanghun Hyun
in study&info
Views 52183 

핀홀 디자이너 프로그램

No Image 14Aug

by 현광훈

2009/08/14 by 현광훈
in study&info
Views 47283 

각 카메라 메이커별 플랜지백 자료

No Image 12Aug

by Kwanghun Hyun

2011/08/12 by Kwanghun Hyun
in study&info
Views 41455 

잘못쓰이고 있는 135/120/220 필름의 명칭

21Dec

by Kwanghun Hyun

2011/12/21 by Kwanghun Hyun
in study&info
Views 39626 

진공 이온화 증착법- 티타늄코팅&DLC

No Image 19Sep

by Kwanghun Hyun

2011/09/19 by Kwanghun Hyun
in study&info
Views 38947 

랜즈별 심도 데이타

02Mar

by Kwanghun Hyun

2012/03/02 by Kwanghun Hyun
in study&info
Views 38664 

스퍼기어 간이 작도법

02Nov

by Kwanghun Hyun

2012/11/02 by Kwanghun Hyun
in study&info
Views 37801 

레인지파인더 카메라 마운트에 대해(라이카L, M, 콘탁스)