Visualizing Density of Mass & Volume [Infographic]. It`s pretty difficult to visualize how much `stuff` is, stuff like air, gold--even a black hole. This will simplify it.
Thursday, December 31, 2009 4:05:10 AM
Someone, please correct me if I'm wrong, but surely what unbanned said did make sense. The picture lists materials by mass, not by weight-on-earth. Would any such comments have been made if unbanned suggested throwing a 58x58x58ft helium-filled balloon?