1 Your first trimester lasts from the very beginning of your pregnancy until you're 13 weeks plus six days pregnant. 2  Along with the excitement of discovering that you're expecting, you may feel exhausted and queasy. 3  Your second trimester lasts from when you're 14 weeks to 27 weeks plus six days pregnant.
Goblets are used for many purposes primarily stepped in drinking. Though there are some goblets made for the purpose of decoration rather than practical use. These Goblets tend to be less stable in their construction and more delicate to the touch.
Lab Equipment These GOGGLES are used to protect your eyes from broken glass, chemicals and flames. A WATCHGLASS can be used as a beaker cover, but you can also place small amounts of chemicals on it and then heat it (for example, to evaporate some water from a wet chemical). A FUNNEL is used with filter paper to remove undissolved solids from a liquid mixture.