Halfway up the tower, there is a water level indicator built into the wall, which gives the current condition of the tides.

Reactor water level indicators were reported to be showing minimum-possible values at 19:30 JST on 14 March.

Water level indicators: They show the operator the level of fluid in the boiler, also known as a sight glass, water gauge or water column is provided.

Perfect and so easy to use, this beautiful kettle from Breville offers a water level indicator that is located on both sides of the kettle for left and right handed viewing.

Aid to Penmanship Built Into a Pen A patent for a "writing instrument with water level indicator" was issued this month to Suk H. Lee of Lincolnwood, Ill.

And in the case of the water level indicator, after months of pestering the N.R.C. for action, Mr. Blanch sought help from an organization that has battled the industry and the commission, a Massachusetts-based group called We the People.