What is a ring stand and clamp used for?
In chemistry, a retort stand, also called a clamp stand, a ring stand, or a support stand, is a piece of scientific equipment intended to support other pieces of equipment and glassware — for instance, burettes, test tubes and flasks. via
What supports a ring clamp?
Cast Iron Support Rings
Support rings with clamp, cast iron. via
How do you use a ring stand and clamp? (video)
When should a ring stand be used?
(chemistry) An item of laboratory equipment consisting of a metal pole with a solid, firm base, used to hold or clamp laboratory glassware and other equipment in place, so that it does not fall down or come apart. via
What holds a burette onto a ring stand?
Burette clamp is a scientific equipment which used specifically to hold and secure a burette on a stand, so that a burette is fixed and more convenient for the experiment. Burette clamps can be made with many materials such as plastic and cast iron. via
What goes on a ring stand?
The ring stand has a heavy base and upright rod for supporting each accessory. A ring support attaches to the stand to support other equipment. Wire gauze rests on the ring to support glassware above an alcohol burner. The triangle rests on the ring to support funnels, crucibles and evaporating dishes. via
What does a ring stand hold?
Ring stands are used to hold glassware in place during an experimental procedure. You can attach ring clamps, versatile clamps, or 3-prong clamps (the latter require clamp holders). via
What are ring stands for?
: a metal stand consisting of a long upright rod attached to a heavy rectangular base that is used with rings and clamps for supporting laboratory apparatus. via
What is clay triangle?
A clay triangle is a piece of laboratory equipment used in the process of heating substances. It is used in conjunction with other lab equipment to create a stable framework in which to place a substance -- usually a solid chemical -- while it is heated to a high temperature. via
What is a Pipestem triangle?
Pipestem triangle. Related items. Wire gauze. A pipeclay triangle is a piece of laboratory apparatus that is used to support a crucible being heated by a Bunsen burner or other heat source. via
At what point on the burette should you clamp it?
Always make sure the burette is clamped in a perfectly vertical position before taking any readings. When adding solutions to the buret, make sure the stopcock is closed (horizontal position). via
Why is it important to clamp the burette vertically?
So that drops of solution from the funnel do not drip into the burette, affecting the volume of solution. Why is it important to clamp the burette vertically? To allow the liquid level to be read correctly. via
What does a graduated cylinder look like?
A graduated cylinder, also known as 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 of liquid that has been measured. via
Why is it called a retort stand?
The term retort comes by way of Middle French, but ultimately from Latin retortus, twisted back, for the shape of the neck. via
What is a Bosshead?
A boss head clamp (or simply bosshead) is a device used for holding two rods at a 90 degree angle relative to each other. It is essentially comprised of two c-clamps whose jaws are comprised of a holding screw (movable jaw) and a v-shaped seating plate (fixed jaw). via
What are the triangle beakers called?
An Erlenmeyer flask, also known as a conical flask (British English) or a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist Emil Erlenmeyer (1825–1909), who created it in 1860. via
What are the uses of graduated cylinder?
Graduated cylinders are long, slender vessels used for measuring the volumes of liquids. They are not intended for mixing, stirring, heating, or weighing. Graduated cylinders commonly range in size from 5 mL to 500 mL. via
What is the iron stand?
: a raised and usually ventilated metal stand on which a hot flatiron may be rested when not in use. via
What is the definition of ring clamp?
An iron ring or ring clamp is an item of laboratory equipment which comprises a conjoined metal ring and radially-extending rod. Iron rings are commonly used in chemistry laboratories for supporting apparatus above the work surface, for example: a tapered item such as a filter funnel or separatory funnel. via
Do couples buy engagement rings together?
Do Couples Look at Engagement Rings Together? Absolutely! And the pros to engagement ring shopping together are simple: if she's involved in the process, it guarantees she'll love the ring she'll be wearing for the rest of her life. It'll also get you both on the same page in regard to budget, style, and stone choices. via
Is a ring necessary for engagement?
For some women, the ring is an entirely necessary aspect, as it honors a long held tradition and shows the level of commitment their partner is ready to make. For others, it's unnecessary, albeit nice, way to mark their newly-engaged status but not something that would make or break the idea of marriage. via
How is a Pipestem triangle used?
The Pipestem triangle is used to support a crucible while it is being heated over a Bunsen burner. It is very heat resistant and can be used at high temperatures. Wire gauzes are used to support larger objects, such as beakers and evaporating dishes while they are being heated. via
What is a Pipestem triangle made of?
Pipe stem triangles are made of iron and covered with pipe clay. via
What are crucibles used for?
Used from ancient times as a container for melting or testing metals, crucibles were probably so named from the Latin word crux, “cross” or “trial.” Modern crucibles may be small laboratory utensils for conducting high-temperature chemical reactions and analyses or large industrial vessels for melting and calcining via
What is the difference between an evaporating dish and a watch glass?
A watch glass is very similar in function to an evaporating dish, with the only notable difference being that watch glasses tend to not have sides or rims and are more like a contact lens in shape. The name of these items is derived from the idea that they resemble the glass covering of a wrist-watch. via
What are clay triangles used for in chemistry?
A triangular device made of heat-resistent clay. Used to hold crucibles and porcelain dishes heated by a Bunsen burner. Distributes heat evenly over the surface of objects it holds. via