Tags » Air Flow

坐飛機遇到氣流不用怕,8 大守則減低風險


  1. 直航機風險少
  2. 大型飛機較多安全規定
  3. 留意廣播的安全指示
  4. 留意緊急出口位置
  5. 別帶太大件的行李
  6. 危險物品別帶上機
  7. 飲酒危害健康
  8. “Brace”
    在遇上氣流下或機件故障引起飛出現強烈的顛簸時,請跟從空中服務員的指示,當他們叫 “Brace” 時,請將雙手交叉搭在前排座位上,把頭擱在雙手間,一直保持此姿勢直至著陸,這可減少身體受到掉下來行李的撞擊面積。

Reduce Leak Testing Cycle Time with Dale Valve Solutions

Practically every pressure-containing vessel is leak tested during production or assembly. There are generally three types of leak test methods: pressure or vacuum decay, flow tests, and helium tests. 186 more words

DALE Valves

Reduce Tray Pack Process Time with Dale Valve Solutions

Tray packing is a modified atmospheric packaging process where a product is placed in a tray, a vacuum is pulled to remove atmospheric air, inert gas is injected, and the tray is sealed. 190 more words

DALE Valves

Improving tone quality on trumpet

The key to good tone quality on the trumpet is a good embouchure and good air flow control.

Sound is vibration, so the quality of sound depends on the quality of the vibration. 386 more words

All Posts

There are Many Great Reasons to Change Your Air Filters Regularly

You’ve heard it before. You have probably heard it many times. We say it all the time. You may even be tired of hearing it. 395 more words

Marlin Services

Don’t Risk It! Use Intrinsically Safe Instruments

Can electrical equipment cause explosions? If you use equipment where explosive concentrations of dust or vapors exist, you may be at risk. Intrinsically safe equipment is equipped with special wiring for safe operation in these perilous environments. 91 more words

Electrical Test & Measurement

Why Air Conditioning Systems Freeze Up During Summer

As much as many people might not figure out how this happens, air conditioning systems can actually freeze up during the summer. All of us know that the summer is generally warmer than the other months of the years and therefore no one expects such types of systems to freeze.  350 more words

Home Improvement