medical Definition of cortex plural cortices play \ ËkÈ¯rt-É-ËsÄz \ or cortexes 1 a: the outer or superficial part of an organ or body structure (as the kidney, adrenal gland, or a hair); especially: cerebral cortex
A typically daily rate for a plasterer varies from Â£150 - Â£250 depending on the materials required and the location in the country. A plasterer's hourly rate (plus material costs) will be about Â£26 per hour (as of August 31, 2017) depending on where you are in the country.
1 Sprinkle the plaster of paris over the water and stir the mixture with a plastic spoon. 2  The plaster of paris starts hardening within 20 to 30 minutes, so you need to work fast so that it does not harden too quickly. 3  Next, pour the tempera paint into the plaster of paris mixture and stir untilit is mixed thoroughly.