What are the impacts of fire hazards? The side effects of a fire also represent a hazard. Firstly the fire will deplete oxygen from the surrounding atmosphere. Most casualties from a fire die from the smoke and lack of oxygen. Secondly, especially where plastics are being burnt, the fumes could be toxic, and anyone exposed […]
What are examples of populations?
What are examples of populations? Population is the number of people or animals in a particular place. An example of population is over eight million people living in New York City. What are all the individuals of a species that live in an area called? A population comprises all the individuals of a given species […]
Why a Dyson sphere is impossible?
Why a Dyson sphere is impossible? Maddox points out that a Dyson sphere is physically impossible. To keep this shell in orbit around the Sun at any distance in the Habitable Zone would require some force counteracting gravity and pushing outwards on the sphere. In stars, this is radiation pressure. Is the Death Star a […]
Why commutator is needed?
Why commutator is needed? All generators produce a sine wave, or AC currents when the rotor turns in the magnetic field. The commutator on the DC generator converts the AC into pulsating DC. The commutator assures that the current from the generator always flows in one direction. What is a commutator in math? In mathematics, […]
What is the surface tension of ethanol?
What is the surface tension of ethanol? 415. Ethanol–Mercury. 20 °C. 389. Water–1,2-Dichloroethane. Which has more surface tension water or honey? Both viscosity and surface tension are dependent on the intermolecular forces between the molecules of the liquid. Honey, while being more viscous then water, doesn’t have higher surface tension. Which has higher surface tension […]
What is truth from the Bible?
What is truth from the Bible? The Bible has much to say about truth and directly relates it to God. In fact, the definition of truth in “Harper’s Bible Dictionary” includes the statement that “God is truth.” And this is how He is understood in Christian Science, the Science by which Jesus healed. Who asked […]
Does oxidation gain oxygen?
Does oxidation gain oxygen? The terms oxidation and reduction can be defined in terms of the adding or removing oxygen to a compound. while this is not the most robust definition, as discussed below, it is the easiest to remember. Oxidation is the gain of oxygen. Reduction is the loss of oxygen. Why can’t oxidation […]
How many participants can you see on Zoom?
How many participants can you see on Zoom? 25 participants Can someone else start my zoom meeting? When scheduling a meeting, the host can designate another Licensed user on the same account to be the alternative host. The alternative host can start the meeting on the host’s behalf. This user will receive an email notifying […]