With some exceptions, an Employee is covered by the HCSO if the Employee works for an Employer covered by the HCSO and: 1  Is entitled to be paid the minimum wage; 2  Has been employed by the Employer for at least 90 calendar days; and. 3  Works at least 8 hours per week in San Francisco.
Vortex ring. Spark photography image of a vortex ring in flight. A vortex ring, also called a toroidal vortex, is a torus-shaped vortex in a fluid or gas; that is, a region where the fluid mostly spins around an imaginary axis line that forms a closed loop. The dominant flow in a vortex ring is said to be toroidal, more precisely poloidal.
Cumulonimbus: nimbus with cumuliform characteristics. Nimbus is Latin for cloud - in meteorology, nimbus means specifically rain cloud - cumulonimbus are large storm clouds, often thunderclouds. Cirrocumulus: cirrus with small globular elements (instead of being wispy or sheet-like).ileus: Latin for cap, the pileus is a small cloud which forms a cap on the top of a cumuliform cloud. Velum: Latin for ship's sail or tent flap, a velum is a horizontal, veil-like cloud which a cumuliform cloud may pierce.