If you “unwrap” the cylinder into a rectangular sheet, and imagine the string parting at the unwrapping edge, then the string diagonally “crosses” the sheet four times. These four diagonal crosses form the hypotenuses of triangles, the base of which we know is 4 cm. (the circumference of the cylinder), and the height…

Well, clearly society collapsed in the late 80's and culture no longer progressed. The world was just stuck in a never ending 80's music video.

The situation is much better.

My friend who lost her mom to cancer would call her cell to listen to her voicemail message over and over again. She was inconsolable when her father deactivated the phone and deleted the message. I guess it's a good question on griefing, if it's better or worse if you hear the person's voice after their gone.

Because they were the ones to send a certain Kerstin Günther from Germany to the Hungarian T-com to clinch the deal and smoothen the relationship between the Hungarian government and the company - more details in this article http://444.hu/2014/06/05/deu…

Every few days I change my desktop images to suprise my students.