- 4
- 463
A4A art for architecture
เข้าร่วมเมื่อ 26 ก.ย. 2013
Making of a Flag Pocket
Making of a Flag Pocket to attach to a horse stirrup so a flag pole can be carried for long periods. Allows horse rider to carry a flag with pole easily, trot canter, etc. Made with leather, reinforced in base with metal end.
มุมมอง: 20
วีดีโอ
Vacuum degassing chamber and Edwards vacuum pump in action
มุมมอง 1537 ปีที่แล้ว
Vacuum tank in operation - making warm water boil at a lower temperature when under vacuum