Welding)이라고 할 수 있다.
금속을 접합하는 방법은 크게 두 가지로 기계적 접합과 금속학적 접합법으로 분류한다. 기계적 접합이란 접합면에 국부적인 소성변형을 주는 것으로 볼트이음, 리벳이음, 가열끼우기 등이 있으며, 금속학적 방법(또는 야금학적 방법)이란 접합면에 열같은 에너지를 가하여 국
서론
You will want to know your airplane as well as you know your best friend, because in the air that piece of steel, aluminum, and machinery is going to be your friend. So let's take a close look at the construction of this machine so you can understand, respect, and better realize the capabilities of an aircraft.
Aircraft parts are connected, using rivets, screws, bolts, and welds. Rivets,
The Exorcist Script
EXTERIOR- IRAQ- EXCAVATION SITE- NINEVEH- DAY
Pickaxes and shovels weld into the air as hundreds of excavators
tear at the desert. The camera pans around the area where
hundreds of Iraqi workmen dig for ancient finds. The caption
Northern Iraq appears at the bottom of the screen as the digging
continues. The camera then follows a young boy running bare foot
over the rock