What's supercoiling?

 My posting name is Supercoiling. I'm impressed some sounds of "superciling". supercoiling is twisting coil. At my profile picture, the spiral,  between reciever and main unit cable is shown up.

 Actually, it is a technical term in the field of bioscience. DNA has double helix. When the DNA strand gets some external force, the strand kinks moreover. It is likely twisted rubber band is twisted again. Some DNA getting this structure is stable.

 It gets colder. Now the temperature reads 18 degrees Celcius (64F) at this room. I'll have boren off. I will turn on heater as less as possible. Because my electricity charges cut down, and global worming stops... I target electricity used amount is less 80kWh per month.