Spin

Is anyone around hear who helps me? I need an article which is writen in Wourld's Poultry Science Journal 1996. Vol.52 page:309 I send mail to its author but he(Kidd M.T.) didn't answer me. Could anyone send me its PDF/photo. thanks very much:-)

is there anyone around here who helps me? i want some picture of onion epiderm cells for my lecture.i searched but cant find any suitable picture. where can i find some pictures. thanks in advance.

if y_1 and y_2 are the answers of this equation: (d^4 y/dx^4) + 4 y = f(x) then what's y_2 - y_1? I used laplace Transform! Thanks in advance

how to solve this: sin(z)= i where z =x+iy. (or if we have sin(z) = ni where n belongs to N(natural number) in general. It's a question of a quiz and I don't know what kind of equation it is) Thanks in advance

I kill my best friend as soon as possible. What if you cant find anyone who suits you for marriage?

What is dark energy?