Pileus is a cap cloud that can form over a cumulonimbus or large cumulus cloud, whereas a velum feature is a thin horizontal sheet that sometimes forms like an apron around the middle or in front of the parent cloud.
Mini Bio (1) Chuck Norris is familiar to fans worldwide as the star of action films such as The Hitman (1991), The Delta Force (1986) and Delta Force 2: The Colombian Connection (1990). He also starred in Missing in Action (1984) and its sequels, Firewalker (1986) and Sidekicks (1992).
Could Bruce Lee win in a fight against Chuck Norris? It's hard to say for sure, but poring over stories and information from the people that knew him, it seems that he was incredibly legit. The blog Without Writing puts together a pretty compelling case that Chuck Norris would be mopped up after. Against heavyweight mixed martial artists or Muhammed Ali, not everyone agrees. But some say he'd stay low and kick the legs like Inoki and use his endurance to wait a big man out.