Overall magnification of a compound microscope
Calculate the overall magnification of a compound microscope that uses an objective lens with a focal length of 0.50 cm, an eyepiece with a focal length of 2.50 cm, and a distance of 18 cm between the two. (Assume a near point of 25 cm.)
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A: What would be the length of one day if the Earth spun so fast that bodies floated at the equator? Radius of the Earth being about 6380 km?
Two meshing helical gears have a 25 degree transverse pressure angle and a 20 degree normal pressure angle. The gears have a diametral pitch of 10 and possess 15 and 45 teeth, respectively. Determine the center distance and helix angle.
Determine (a) the exergetic effectiveness and (b) the exergy destroyed. The surrounds can be taken to be To= 20°C, Po = 100 kPa.
A heat pump is used to maintain a house at 22 C by extracting hear from the outside air on a day when the outside air temperature is 2 C. The house is estimated to lose heat at a rate of 110,000 kJ/h, and the hear pump consumes 5kW of electric pow
Use normal approximation to estimate the probability of getting exactly 47 girls in 100 births. Assume that boys and girls are equally likely.
A 4 lb block with an initial velocity of 5 ft/s is sliding down a 30 degree slope before being slowed by a spring. What is the velocity of the block when the spring has been compressed 1 ft?
The central maximum of a single-slit diffraction pattern has a width of 2.00 cm when measured on an observing screen 1.00 m away. If the illumination wavelength is 632.8nm what is the slit width?
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Using the PBIS Website: Primary Prevention, Secondary Prevention, and Tertiary Prevention (links are included in Readings for this week)
This self-assessment tool is designed to explore individual cultural competence. Its purpose is to help you to consider your skills, knowledge,
Pick three problems either from your own experience or from the news, and apply at least three different situational crime prevention techniques to each.
Question: What did we argue in class is likely true about news content in local newspapers since 2008?
1. Write the Contextual Analysis for Exegesis paper 2. What does the book state about the author? Who is the author?
Do you believe that newborns can visually recognize an individual's face? How might intermodal perception be related to this?
How has either Valleywise Medical Center Burn Department demonstrated advocacy for human rights and social, economic, and environmental justice.