Not exact matches
We're cocooned inside a wall of
sound and
water — the
spray shoots off the bow and arches up in a fountain of froth.
The
water spray changes the acoustic qualities of the air and reduces or deflects the
sound energy away from the rocket.
Protect your valued plants and shrubs by installing a motion - activated device that
sounds an alarm or
sprays a sudden burst of
water.
These techniques can range from
spraying your dog with
water while it is barking, to using noise producing devices such as «Dog Stop» or «Barker Breaker,» which emit loud or high frequency
sounds that interrupt and deter barking.
This involves the use of hand instruments and ultrasonic scalers utilizing high frequency
sound waves which are emitted along with a steady
spray of
water from a hand piece, and polishing with a dental pumice.
Other tricks include making a loud
sound, tapping the side of the cage, poking gently with the yardstick or
spraying a very small amount of
water at them.
One of the more notable landmarks is the Boka Pistol, so named because of the
sound the waves make when crashing into the shore and
spraying passersby with
water.
Maybe it's the
sound of thousands of litres of
water crashing down every second, the cool mist that gets
sprayed in the air or just the feeling of an enormous amount of energy being released.
For those wanting a little more privacy, a secluded rainforest pool is tucked away amongst lush tropical foliage where only the
sound of
water spray breaks the serenity.
Pros: some brands are
water based so there are no ozone depleting compounds in them, lowest cost of
spray foams, very good
sound insulation, doesn't shrink, settle or sag, fills all voids, relatively lightweight at 0.5 lb per cubic foot.
Of the options listed closed - cell
spray polyurethane foam and polyiso rigid foam had the highest R - values, mineral wool batts and mineral wool board had the highest fire control rating,
water - vapor permeability rating, and
sound control rating.
The failure to actually reduce global emissions has meant that all possibilities are now on the table, including some that
sound like premises from a science - fiction novel: Humans could sequester carbon dioxide by removing it from the air through technologies that mimic trees, or we could
spray water droplets in the lower atmosphere to reflect light and heat back to space, or we could seed sulfur aerosols in the stratosphere to do the same.