You Tong

Aleurites fordii Hemsl. You Tong (Candlenut) (fruit, aerial part, seed) Saponin, alpha-elaeo stearic, oleic acid, palmitic acid, stearic acid, tannins, phytosterols, n-hentriacontane, alpha-amyrin, beta-amyrin, stigmasterol, beta-sitosterolm, campesterol.50-219 Analgesic activity. Treat anemia, atrophy, edema, vermicide, oil (toxic internally) for parasitic skin diseases. 

Jatropha podagrica Hooker San Hu You Tong (stem bark) Tetramethylpyrazine, steroids, n-hexacosane, beta-amirine, lupeol palmitate, beta-sitosterol, rutin, flavonoids, quercetin, apigenin, vitexin, isovitexin.57-207 208 This herb is toxic. Detoxicant, hypotensive, neuromuscular and cardiovascular actions, antibacterial, relieve swelling, pain, externally treat snakebite, infection. 

At the end of the 30 min, allow the crucibles to cool in place for 1 min and then in your desiccator for an additional 15 min. Handle them with tongs until after you have weighed them. Weigh each, with lids, on the analytical balance. Record the weights in your notebook. 

Using tongs, dip the hot paper clip in the filtrate. Then, hold the paper clip in the flame. Record the color you observe. 

Obtain a piece of aluminum foil approximately 2 x 0.5 in. Hold the foil at one end with a pair of forceps or crucible tongs and hold the other end in the hottest part of the flame of a Bunsen burner. Observe what happens to the foil. Record your observation and complete a balanced equation if you see that a reaction has occurred (1). Place the foil on a wire gauze to cool. 

Your delivery system is likely to be a steam pot (also called a steam bath) (see Fig. 6.3). Steam pots may be made out of copper, brass, or cast aluminum. One of the benefits of using steam for heating is that the steam bath is designed to accommodate a wide variety of flask sizes all that is necessary is to select a nested lid that is just smaller than the size of your flask. The lid should be selected before the steam valve is opened. Otherwise the container will become too hot to handle safely, and further setup will become more difficult and dangerous. If you need to change a nested lid after it has been heated, be sure to use tweezers or tongs. 

Never handle dry ice with your bare hands. At 1 atm, dry ice sublimes at -78°C. At these temperatures, severe tissue damage could result. You should always use heavy thermal gloves or tongs. 

When you see the colour change, stop heating the beaker. Turn off or unplug the hot plate. Remove the beaker with the beaker tongs. Allow the beaker and crystals to cool on a hot pad. 

Although your chosen person might get the sugar cube to melt or caramelize he or she will be out of luck when it comes to the cube going up in flames. You come to the rescue with a new sugar cube. Before you place the cube in the tongs dust it on all sides with cigarette ashes. ... 

Test tubes, should be held by a wooden test tube holder (Fig. 5.16), which provides adequate insulation and grip. You should never use folded pieces of paper or metal tongs. 

I believe the Tong Len practice or similar practices can significantly restructure your mind. Instead of having a steadily growing store of totally negative memories of situations in which you were not compassionate—which will, of course, increase your convictions that life is unpleasant and that you are not and cannot be a compassionate person—you have processed memories to allow for compassion. The... 

The next day, use beaker tongs to remove beaker 1 with the filter paper and KNO3 from the drying oven. Allow the beaker to cool. Measure the mass using the same balance you used to measure the mass of the empty beaker. Record the new mass in your data table. Be sure to use beaker tongs. Remember that hot glassware does not always look hot. 

Why do you need to heat the clean crucible before using it in this lab Why do the tongs used throughout this lab need to be especially clean ... 

When the bending is done you next lay the tongs on the metal and bend the half circles entirely so that the drilled edges join and one... 

Holes can be drilled around the rounded edge to accommodate wires holding elastic circlets. In this way the protectors will hang on the wrists without the need to grasp the tongs. You may not think such circlets necessary so they arc optional. 

Soon the contents will begin to redden and fuse. Take a bent out coathanger wire and stir occasionally. After all flames have ceased in the crucible use a pair of tongs or pliars and lift out the crucible. When the contents have cooled, pour them into two quarts of water and treat as you did while filtering the final processed potassium carbonate. You may want to crystalize it as described in Dick s process further on in number 4201 ... 

Safety note If you need to increase or decrease the size of the hole by adding or removing rings, do it before you start heating or use tongs to prevent scalding by the steam. 

Why should you use long-handled tongs and insulated gloves when transferring materials in and out of a muffle furnace ... 

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