Category: Physics

What is T2 * used for? T2*-weighted sequences can be used with ferucarbotran or superparamagnetic iron oxide (SPIO) contrast agent enhancement to depict liver lesions (13,14). components in tissues, such as deoxyhemoglobin, hematoma, or calcification, and can be used for differentiating the susceptibility differences among tissues (17). What is a T2 * in MRI? T2 […]

What decreases negative effects to a driver in a crash? If your vehicle is hit from behind while stopped, your head tends to stay in place due to inertia, while the rest of your body is pushed forward by the seat. Modern vehicles have features that reduce the forces on your body during a crash […]

Does TV use microwaves or radio waves? Microwaves are used because they pass through the atmosphere and through the ionosphere. The signals may be for television programmes, telephone conversations, or monitoring the Earth (for example, weather forecasting). Should I turn off wifi at night? The BEST Way To Shut Off WiFi At Night Safely and […]

How do you classify hydrogen? Hydrogen is most often classified as a nonmetal because it has many of the properties of nonmetals. For example, it is a gas at room temperature. However, hydrogen shares properties with the alkali metals in group 1. In liquid form, hydrogen conducts electricity just like a metal does. Can we […]

Is python bite poisonous? It is a non-venomous constrictor, with adults averaging 3–6 m in length. They reside in forests and nature reserves and occasionally venture into the sewer system. They are usually spotted in large drains and at construction sites. Python bites are rare, with 1–2 cases reported a year. Can you survive an […]

What are two recently discovered state of matter? The two newly discovered states of matter are Plasma and Bose-Einstein Condensate. Does liquid glass exist? Glass, however, is actually neither a liquid—supercooled or otherwise—nor a solid. It is an amorphous solid—a state somewhere between those two states of matter. And yet glass’s liquidlike properties are not […]

What are the defining ideas of Gothic architecture group of answer choices? English Gothic Architecture. English Gothic architecture (c. 1180–1520) is defined by pointed arches, vaulted roofs, buttresses, large windows, and spires. What does flying buttresses mean in architecture? Flying buttress, masonry structure typically consisting of an inclined bar carried on a half arch that […]

What are 4 reasons cells divide? Terms in this set (4) Food, Waste, and Gas Exchange. They need to maintain a workable ratio of surface area to volume to allow an efficient transfer of materials in and out of the cell. Growth. In order for an organism to grow, they must divide so they can […]

How long do coals burn for? about 1 hour Why do coals burn hotter? Coal and charcoal burn much closer to the source and keep the heat more concentrated leading to a higher temperature. The last thing to happen is combustion of the solid fuel, which is the glowing coals, which gives off the most […]

Which is the greatest carbon reservoir? deep-ocean What is the longest lived reservoir for carbon? Sedimentary carbonates and kerogen are the the largest carbon reservoirs, followed by marine dissolved inorganic carbon (DIC), soils, surface sediments, and the atmosphere. Which carbon flux is the largest? The four categories that have the greatest relevance to the overall […]