Sentence examples for before underwater from inspiring English sources

The only way a hydrographer could chart the seabed before underwater echo sounding and television became available was to cast overboard at intervals a sounding line with a lead weight at the end and measure the length of the line paid out when the weight hit the bottom.

The normal sequence is that other evidence, like a debris field, narrows the search area before underwater detection devices can be brought into play effectively.

In Simi Valley, another representative, Tammy Tipton, found herself dealing with a homeowner whose mortgage had been modified before, but was underwater again.

While officials have capped contaminated areas underwater before, they have never done so at such depths or over such a wide area.

Why did we come?" And even the atmosphere has thoughts: "The fog was everywhere but thickest on the fen, for that is the lowest ground and the air knows it – the land has been underwater before".

This is obviously a complicated process, and one that has never before been tried underwater at this depth.

I never filmed anything underwater before, so that was something new and certainly a challenge -- but another one I gladly embraced.

There will also be the opportunity to see cyclones gathering pace before wreaking underwater havoc.

Before ABE, underwater research craft were either small crewed submarines or unmanned vehicles tethered to a research ship by cables that provided power, communication and control.

Dominant individuals may also display their body size while swimming at the water surface, and a subordinate will submit by holding its head at an acute angle with the jaws open before retreating underwater.

When he was little he would swim underwater before he would swim on top of it.