Is ECG analog or digital? The innovators at the NASA Johnson Space Center have developed a new method and device for specialized digital to analog conversion (DAC) and reconstruction of multichannel electrocardiograms (ECGs), including 12-lead ECGs. What is the bandwidth of a normal ECG signal? The useful bandwidth of an ECG signal, depending on the […]
What are the risks of using iodine-131?
What are the risks of using iodine-131? I-131 collects in the thyroid gland. People exposed to I-131, especially during childhood, may have an increased risk of thyroid disease, including thyroid cancer. Thyroid cancer is uncommon and is usually curable. Typically, it is a slow-growing cancer that is highly treatable. What percentage of an original sample […]
What does ATP produce when broken down?
What does ATP produce when broken down? The by-products of the breakdown of ATP are adenosine diphosphate (ADP), which is the remaining adenosine and two (di) phosphate groups, and one single phosphate (Pi) that is ‘on its own’. How can I increase ATP naturally? Boost your ATP with fatty acids and protein from lean meats […]
What problems are created by rapid urbanization quizlet?
What problems are created by rapid urbanization quizlet? The rapid growth of cities forced people to contend with problems of housing, transportation, water, and sanitation. What causes a population shift from rural to urban areas in the late 1800’s quizlet? What were the main causes of population growth in American cities in the late 1800’s? […]
How long does it take for carbon 14 to fully decay?
How long does it take for carbon 14 to fully decay? 5,730 years Will all of Carbon 14 eventually disappear? The half-life of carbon-14 is the amount of time it takes for one-half of the original amount to disappear by radioactive decay. After 50,000 years, a fossil won’t have any radiocarbon left in it. Carbon-14 […]
What is the relation between temperature and pressure?
What is the relation between temperature and pressure? In a closed system where volume is held constant, there is a direct relationship between Pressure and Temperature. In a direct relationship, one variable follows the same change when it comes to increasing and decreasing. For example, when the pressure increases then the temperature also increases. What […]
What is the significance of knowing strengths and weaknesses of a research work?
What is the significance of knowing strengths and weaknesses of a research work? Knowing your weaknesses allows you to understand how you can work around them. Strengths and weaknesses are part of being self-aware. When you know your strengths and weaknesses, you can create a development strategy that focuses on your specific development needs. What […]
Why is there vacuum above the level of mercury in a mercury barometer?
Why is there vacuum above the level of mercury in a mercury barometer? The top of the barometer is filled with nothing (vacuum) because the mercury must have the space to expand and contract without any other force affecting it; a gas or liquid in the top would have its own pressure against the mercury […]