The ossicles are classically supposed to mechanically convert the vibrations of the eardrum, into amplified pressure waves in the fluid of the cochlea (or inner ear) with a lever arm factor of 1.3.
1 In 2008, research on marijuanaâs risk to health commissioned by nonpartisan British think tank the Beckley Foundation found: âThe public health impact of contemporary patterns of cannabis use are modest by comparison with those of other illicit drugs (such as the opioids) or with alcohol. In 2002, an exhaustive review of marijuana and health performed by a special Canadian Senate committee found that âscientific evidence overwhelmingly indicates that cannabis is substantially less harmful than alcohol and should be treated not as a criminal issue but as a social and public health issue.â.
The xylophone and the marimba can be distinguished from each other through a variety of their characteristics. If the bars are arranged according to the size, from shortest to longest, that instrument is a Xylophone. A marimba usually has bars of same length as a pianoâs keys.In terms of their range, marimba usually has a range of three to five whereas the xylophone only has two and a half up to four octaves.f the bars are arranged according to the size, from shortest to longest, that instrument is a Xylophone. A marimba usually has bars of same length as a pianoâs keys. In terms of their range, marimba usually has a range of three to five whereas the xylophone only has two and a half up to four octaves.