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2. Graduated cylinder - Wikipedia

   en.wikipedia.org/wiki/Graduated_cylinder

   Different types of graduated cylinder: 10mL, 25mL, 50mL and 100mL graduated cylinder. A graduated cylinder, also known as a measuring cylinder or mixing cylinder, is a common piece of laboratory equipment used to measure the volume of a liquid. It has a narrow cylindrical shape. Each marked line on the graduated cylinder represents the amount ...

3. Beaker (laboratory equipment) - Wikipedia

   en.wikipedia.org/wiki/Beaker_(laboratory_equipment)

   For instance, a 250 mL beaker might be marked with lines to indicate 50, 100, 150, 200, and 250 mL of volume. These marks are not intended for obtaining a precise measurement of volume (a graduated cylinder or a volumetric flask would be a more appropriate instrument for such a task), but rather an estimation. Most beakers are accurate to ...

4. Volumetric flask - Wikipedia

   en.wikipedia.org/wiki/Volumetric_flask

   A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions. These flasks are usually pear-shaped, with a flat bottom, and made of ...

5. Cuvette - Wikipedia

   en.wikipedia.org/wiki/Cuvette

   The smallest cuvettes can hold 70 microliters, while the largest can hold 2.5 milliliters or more. The width determines the length of the light path through the sample, which affects the calculation of the absorbance value. Many cuvettes have a light path of 10 mm (0.39 in), which simplifies calculation of the coefficient of absorption.

6. Man Told Girlfriend He Was Going Home for Dinner, Then Killed ...

   www.aol.com/man-told-girlfriend-going-home...

   An affidavit previously obtained by the local news stations stated that Jacob left his girlfriend's house, saying he was going to have dinner with his family.

7. Glass rod - Wikipedia

   en.wikipedia.org/wiki/Glass_rod

   Example of a stirring rod. A glass stirring rod, glass rod, stirring rod or stir rod is a piece of laboratory equipment used to mix chemicals. They are usually made of solid glass, about the thickness and slightly longer than a drinking straw, [clarification needed] with rounded ends.

8. These Homeowners Didn't Know They Had an Ant Problem ... - AOL

   www.aol.com/lifestyle/homeowners-didnt-know-had...

   A weekend getaway became a nightmare for one couple when biting ants fell from the ceiling onto them as they slept. Here's how to keep it from happening to you.

9. US Senate Democrats rush to confirm judges before Trump takes ...

   www.aol.com/news/us-senate-democrats-rush...

   (Reuters) -The U.S. Senate's Democratic majority began a crusade on Tuesday to confirm as many new federal judges nominated by President Joe Biden as possible to avoid leaving vacancies that ...