Answer:
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
I let water fall on you while everyone else stays dry. What am I?
My voice is tender, my waist is slender and I'm often invited to play. Yet wherever I go, I must take my bow or else I have nothing to say. What am I?
I am a nut with a hole. What am I?
You use a knife to slice my head and weep beside me when I am dead.
A little house full of meat, no door to go in and eat.