Wednesday, October 29, 2008

Disconnect Horn On Honda Accord

non-Newtonian fluids Risk of deafness

Science and Technology

13.10.2008


MP3: risk deafness






systems who use portable MP3 risking irreversible hearing loss, says EU .

The younger generation, accustomed to the widespread use of portable MP3, are exposed to irreversible hearing loss if they do not limit their use to one hour a day and a volume of no more than 89 decibels, reported today scientists consulted by the European Commission.

The Scientific Committee on New and Emerging Health Risks (CSRSEN its acronym in English), today warned that between 5 and 10 percent of users of portable music devices such as MP3 or iPod, will suffer losses ear for at least five years if volumes continue to be exposed to too high and more than one hour daily.


Five hours a week may be too

According to scientists' need only listen to five hours of music a week to a level over 89 decibels to exceed the noise limits set for the workplace. "

All users who are exposed longer run the risk of irreversible hearing loss over a period of five years, "added the scientists, adding that at least between 2.5 and 10 million users and is among the risk population.

activities such as travel or sports often is linked to the use of these devices, whose sales have soared dramatically in the last four years.


Millions listen MP3

daily

According to the European Commission, between 50 and 100 million people listen to an MP3 on a daily basis. In the EU were sold at between 184 and 246 million portable music readers and between 124 and 165 million MP3 players.

The EU already has a limit of 100 decibels reduces the maximum volume of portable music devices, but the European Commission warned that excessive exposure may, however, damage hearing.

Brussels, which has recently expressed concern over the increasing noise pollution in places of entertainment as a threat to health, today addressed the young, the use of MP3 fans, and recommended use these devices limited in time and volume.


From: http://www.dw-world.de/dw/article/0, 2144,3707528,00. Html


Wednesday, October 15, 2008

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This issue is of global concern and there are many initiatives to improve the current conditions to provide better welfare of our planet.

Here we open a space for comment on two simple elements.

1. How this course relates to this theme?

2. What is being done and what can we do?


Here are a couple of images I downloaded from the web





... I hope your comments .. .

Sunday, October 5, 2008

How To Connect Floor Monitor Speaker To Mixer

Is global warming a 90-day Mars round trip possible via new propulsion? Speaking