...sound. At a distance r1 from? A source emits sound uniformly in all directions. There are no reflections of the sound. At a distance r1 from the source the sound is 4.7 dB louder than it is at a distance r2 from the source. What is the ratio r1/r2?
ive had a marine reef system for about 6 months now and im looking to start buying the more expensive fish (koran angels , clown trigger fish , emporer angels... so on)
but im just wondering how long exactly do they live for?
because all the fish ive had at the moment havent grown a great deal...
As you don't use your subs often,you may as well sell them and get two infinity 6x9 and two infinity 6x6 for your door speakers,a new head unit would run these but i would use a 250 watt amp to power the 6x9's.
Yes, after I had my baby my doctor said be very careful because you can easily get pregnant again and she sees way to many women for abortions right after childbirth.
I can support aspects of the Christian lifestyle. I'm all for letting them marry, even though their high divorce rate is really destroying the institution of marriage. I just don't like discriminating against anything except coercive marriage practices. (Like making a pregnant teenage get...
so heres my delema.
i love to dance, i am trying out for a team in augest. i had to quit dancing in may because of knee surgery i am almost ready to go back but it seems i have lost all flexiblity! i used to have a 2in over split right left and center and now it seams as if i can barley do my...