Most commonly, patients describe acute tenderness in the buttock and sciatica-like pain down the back of the thigh, calf and foot. Typical piriformis syndrome symptoms may include: 1  A dull ache in the buttock. 2  Pain down the back of the thigh, calf and foot (sciatica).
We think of ice as snowflakes, ice cubes, snow cones, and dangerous patches on the sidewalk. Scientists have many different ways of categorizing ice too! There are actually fourteen types of ice that exist in different environments.
Ice is basically made up of water (and a little bit of salt but not enough to melt any of the ice)you can say they are crystal of many droplets together or solid form of liquid water and also ice requires more space that a liquid water requires and Ice is formed at the temperatures like -1 degree and below exactly at 0 degree it will not convert 100% into ice it requires low temperature.