In my book, energy stored in a stretched spring or work done in stretching a spring is given as E=0.5ke² On another page, it is given "you can calculate the energy stored per unit volume as energy=0.5×stress×strain" Both seem same to me. Is it so?

I am looking for information on an artist from the early 1900's: "Amstater" or "Amstader". I just received signed two prints that had belonged to my grandmother. Both are rather free flowing black ink drawings in the style of Picasso. I have tried to look it up online with either spelling with...

Im searching for a weird music video that my friend once showed me , the singer was a girl wearing bright "quirky fashionable" clothes.. in the song the word "Blogging" is repeated a lot , and so is the phrase "She's hip, She's cool!" Do you know this ?