I have LM324 operation amplifier. I want to test it does it work?

Answer…That is the data sheet - you will need to power the IC and then insert a signal into each of the four op-amps and make sure you are getting a signal out o... Read More »

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What does one line mean for digital pregnancy test The window displays error because of unstandard operation But there is only one blue band on test stick Pregnancy or not?

this normally means that the preancy tester is falty or can not detect an earley preancey my advise is to go and see your doctor or gp and they will be able to find out using their tests

If you have a baby who is due for a hydrocephalus operation what should you do before and after the operation?

Answer Could you please post back at let us know if your baby is having a "shunt" operation done and if not, what type of operation is your baby having? With a little more info we can research in... Read More »

How does the Listen Up sound amplifier work?

It uses a sensitive, tightly focussed directional microphone.

Is there anyway you can refuse to go through a DNA test to establish paternity the possible father does not want custody and i dont want child support he just wants visitation?

DNA ordered answer Why do you need to establish who the father is if you do not want child support and the proposed father does not want custody? By you writing a post the way you did offers the ... Read More »