To avoid confusion, it is best to measure wavelength from the top of a crest to the top of the next crest, or from the bottom of a trough to the bottom of the next trough. Wavelength is also ...

Fortunately, if you spend a little more money to buy the game's Gold Edition or the Expansion Pass, there's a DLC quest called "The Lion's Crest" that, upon completion, will reward you with a ...

The color of one Kid's Crest product is shown changing to pink from blue as children brush. Fluoride helps prevent cavities when applied topically to the teeth, but when ingested can pose ...

(Kyodo) TOKYO (Kyodo) -- The chance of a megaquake occurring in the Nankai Trough within the next 30 years has increased to approximately 80 percent, the government's earthquake investigation ...

Japan Meteorological Agency says an expert panel investigated possible links between a strong tremor on Monday and a mega-quake that is expected to strike the Nankai Trough in seas off central ...

The probability that a Nankai Trough megaquake will occur in the next 30 years has risen to “around 80%,” according to new research released Wednesday by a government expert panel. Every year ...

The figure for a Nankai Trough megaquake was estimated at 60 to 70 percent in 2013, when calculations for such a quake began. The possibility was raised to around 70 percent in 2014 and to 70 to ...

The Japan Meteorological Agency urged Kyushu residents to be wary of aftershocks from the strong Jan. 13 earthquake but said the temblor did not heighten the risk of a dreaded Nankai Trough megaquake.

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.

Ultrasound is produced by high frequency vibrations beyond the range of human hearing. The frequency of ultrasound is therefore greater than 20,000 hertz. Ultrasound, like audible sounds ...