How breccia is formed? Breccia forms where broken, angular fragments of rock or mineral debris accumulate. One of the most common locations for breccia formation is at the base of an outcrop where mechanical weathering debris accumulates. Another is in stream deposits a short distance from the outcrop or on an alluvial fan. How hard […]
Does Tenebrism mean murky?
Does Tenebrism mean murky? The artist Artemisia Gentileschi heightens the drama of Judith and Maidservant with the Head of Holofernes by using a technique that comes from an Italian word meaning “murky.” This technique is called? tenebrism. The artist that painted Le Chahut (The Can-Can) was interested in harmonizing complementary colors. How does Dan Flavin […]
What are 3 facts about the mesosphere?
What are 3 facts about the mesosphere? The mesosphere is directly above the stratosphere and below the thermosphere. It extends from about 50 to 85 km (31 to 53 miles) above our planet. Temperature decreases with height throughout the mesosphere. The coldest temperatures in Earth’s atmosphere, about -90° C (-130° F), are found near the […]
Can you hear without middle ear bones?
Can you hear without middle ear bones? The piston-like action generates vibrations in the fluid-filled inner ear that are used to signal the brain of a sound event. Without the middle ear ossicles, only about 0.1 percent of sound energy would make it into the inner ear. How do you test for otosclerosis? Otosclerosis is […]
What are the two products of combustion?
What are the two products of combustion? Products formed during combustion of fossil fuels. Carbon Dioxide. Carbon Monoxide. Sulfur Dioxide. Nitrogen Oxides. Lead. Particulate Matter. What precautions should we take to prevent incomplete combustion of fuel? After-burning: Prevent afterburning by introduction of multiple spark plugs so that the entire charge ignites simultaneously because there are […]
What does current flow mean?
What does current flow mean? Current flow basically means the flow of electric charges with respect to time. In an electric circuit, when the electric charge is flowing in one direction, the current will flow in the opposite direction. From Ohm’s law, the current can be defined as the voltage through the circuit per unit […]
How low can you set thermostat in winter?
How low can you set thermostat in winter? Wondering what temperature to set your thermostat when you’re away during winter? According to the U.S. Department of Energy, “When leaving on vacation — usually more than three days — set your thermostat to 50-55 degrees Farenheit in the winter to prevent against freezing pipes.” When should […]
Does Saturn get less light than Jupiter?
Does Saturn get less light than Jupiter? Jupiter gets, on average, about 3.4 times the solar radiation per square meter than Saturn gets. Why is Saturn not as colorful as Jupiter? The Atmosphere of Saturn Saturn is farther from the Sun, and colder. Makes the bands less chemically complex, and so more subtle & less […]
Which detector is used in HPLC?
Which detector is used in HPLC? HPLC Detectors UV-Vis Detectors. The SPD-20A and SPD-20AV are general-purpose UV-Vis detectors offering an exceptional level of sensitivity and stability. Refractive Index Detector. Fluorescence Detectors. Evaporative Light Scattering Detector. Conductivity Detector. What should we do first before using the HPLC instrument? Before the freshly prepare mobile phase is pumped […]
Which is the hardest layer of soil?
Which is the hardest layer of soil? Bedrock What are the three layers of soil called? The simplest soils have three horizons: topsoil (A horizon), subsoil (B horizon), and C horizon. What are the 5 main factors that influence soil? The five factors are: 1) parent material, 2) relief or topography, 3) organisms (including humans), […]