How do you calculate the power generated by a wind turbine? Power output is calculated as follows: power = [(air density) times (swept area of blades) times (wind speed cubed)] divided by 2. The area is in meters squared, air density is in kilograms per meters cubed and wind speed is in meters per second. […]
What is the impact of model-based systems engineering Mbse )?
What is the impact of model-based systems engineering Mbse )? MBSE is the application of modeling systems as a cost-effective way to explore and document system characteristics. By testing and validating system characteristics early, models facilitate timely learning of properties and behaviors, enabling fast feedback on requirements and design decisions. What are Mbse tools? A […]
Why do plants need nitrogen compounds?
Why do plants need nitrogen compounds? Nitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins. Without proteins, plants wither and […]
How are campaign funds regulated?
How are campaign funds regulated? At the federal level, campaign finance law is enacted by Congress and enforced by the Federal Election Commission (FEC), an independent federal agency. Races for non-federal offices are governed by state and local law. Over half the states allow some level of corporate and union contributions. How does FEC regulate […]
How did the government respond to the Darfur genocide?
How did the government respond to the Darfur genocide? Around the same time, the US circulated a draft resolution on Darfur. After several weeks of negotiations, on 30 July, the Security Council adopted Resolution 1556, calling on the Sudanese government to abide by its commitment to disarm the Janjaweed, and bring to justice those responsible […]
When did the field of graphic design began invention?
When did the field of graphic design began invention? Graphic design proper really began after the invention of the printing press in 1440, but the roots of visual communication stretch all the way back to caveman times. What was the first modern form of graphic design? 1919: Bauhaus Modern graphic design as we know it […]
What is the legal status of hallucinogens?
What is the legal status of hallucinogens? Legal Status of Hallucinogenic Drugs There are very few hallucinogens that are legal in the United States, and most are classified as Schedule 1 drugs, which means they have no recognized medical use. Possession of hallucinogens can be punished with stiff penalties including prison time. What are dissociatives […]
What direct current polarity flows from the electrode across the arc to the work?
What direct current polarity flows from the electrode across the arc to the work? Direct Current Electrode Positive (DCEP): The direction of current flow through a welding circuit when the electrode lead is connected to a positive terminal and the work lead is connected to a negative terminal to a DC welding machine. Also called […]
How does federalism work in the disaster response process?
How does federalism work in the disaster response process? The federal government can best facilitate establishing an effective national response to catastrophic disaster by meeting its own responsibilities, creating a national response system that promotes collaborative effort, and supporting “train the trainer” programs that help communities to build strong grassroots … What is the role […]
Why is my period lasting for weeks?
Why is my period lasting for weeks? Underlying health conditions that can cause long periods include uterine fibroids, endometrial (uterine) polyps, adenomyosis, or more rarely, a precancerous or cancerous lesion of the uterus. A long period can also result from hormonal imbalances (like hypothyroidism) or a bleeding disorder. Why hasn’t my period stopped? Natural causes […]