WebDefine surfaces. surfaces synonyms, surfaces pronunciation, surfaces translation, English dictionary definition of surfaces. n. 1. a. The outer or the topmost boundary of an object. b. ... The highest summit of all towers to a height of 22,606 feet above the surface of the lunar disc. View in context. Web26 de jan. de 2024 · Above the troposphere is the stratosphere, which extends to about 31 miles (50 km) above the Earth's surface. This layer is where the ozone layer exists and scientists send weather balloons. Jets fly in the lower stratosphere to avoid turbulence in the troposphere. Temperature rises within the stratosphere but still remains well below freezing.

Surface Quotes (68 quotes) - Goodreads

Web22 de set. de 2014 · 1. You can be "on the surface of the frozen lake" or "at the surface of the ocean". I'd say if you're standing, your feet planted firmly on the shell, you're on the surface; if you can approach the shell from below as well as above, you're at the … Web1926.501 (b) (8) (i) Each employee less than 6 feet (1.8 m) above dangerous equipment shall be protected from falling into or onto the dangerous equipment by guardrail systems … graham packaging manufacturing locations

surface - Oxford Advanced Learner

WebPreposition (English prepositions) Physically over; on top of; worn on top of, as clothing. In or to a higher place; higher than; on or over the upper surface; — opposed to below'' or … WebMuitos exemplos de traduções com "above the surface" – Dicionário português-inglês e busca em milhões de traduções. WebWith air velocity above the water surface 0.5 m/s the evaporation coefficient can be calculated as Θ = (25 + 19 (0.5 m/s)) = 34.5 kg/m2h The area of the swimming pool can be calculated as A = (50 m) (20 m) = 1000 m2 The evaporation from the surface can be calculated as gs = (34.5 kg/m2h) (1000 m2) ( (0.014659 kg/kg) - (0.0098kg/kg)) / 3600 china history timeline bbc