Fared

Just wondering, is there anyway to change my username which i log in with it ? I wish I can

Sorry i didn't explain that in my first post , with u the first link in Google search gives me what i looking for, but I am preparing the graduation research, of course this pdf isn't enough in addition my doctor who supervise on my research, refused this pdf and said to me " take the introduction only " so i want more references

thanks my friend but i have searched before and i found only a pdf that isn't enough

Hello everybody help me plz i have a research on " temperature dependence of blood surface tension " I tried to find any thing about it and i didn't plz help me with any references , names of books , Pdfs , anything thank you