What magnification is the best for drawing most of the spider?

Thanks. Theses questions every easy. All information in the PDF. Virtual Microscope Lab Objectives: Identify the following microscope parts: Coarse adjustment knob Fine adjustment knob Stage Ocular lens Objective lens Label cells that are under a microscope Part 1. Parts of the Compound Microscope Ocular lens  – Lens through which you view the magnified specimen. […]

An object is placed 30.0 cm before a certain lens and the image is found to be 10.0 cm behind the lens. Calculate the focal length of the lens.

1. An object is placed 30.0 cm before a certain lens and the image is found to be 10.0 cm behind the lens. Calculate the focal length of the lens. 2. For the first row of data in Table 1, calculate the magnification using the measured distances do and di (m = –di/do), and calculate […]

What important thing must you remember to do before using a higher magnification objective?

1.  What objective should be in place before you start using a microscope? 2.  What do you use to clean the slide? 3.  Where do you center the specimen? In the light beam 4.  Why do you close the iris before you look through the oculars? 5.  Why is it suggested that you set the […]