Showing 73–84 of 650 results

Barometer tubes

Original price was: $760.00.Current price is: $600.00.
A barometer tube is a long, sealed glass or metal tube used to measure atmospheric pressure. It is typically filled with a liquid, such as mercury, with one end sealed and the other submerged in a reservoir of the same liquid. The atmospheric pressure pushes on the reservoir, causing the liquid level in the tube to rise or fall. The height of the liquid column reflects the current atmospheric pressure, allowing for precise readings. Barometer tubes are commonly used in meteorology, physics, and laboratory experiments to observe pressure changes and calibrate instruments.

beaker hysil

$0.01
A glass beaker is a cylindrical, open-top container made of glass, typically with graduated volume markings on its side. It is commonly used in laboratories for holding, mixing, and heating liquids, as well as for performing various experiments and chemical reactions. Glass beakers come in various sizes and are designed to provide easy observation of the contents and to withstand temperature changes without significant deformation or chemical interaction with the substances being used.

Beaker hysil

Original price was: $150.00.Current price is: $120.00.
A Hysil beaker is a type of laboratory glassware known for its high chemical resistance and durability. Made from borosilicate glass, it can withstand high temperatures and sudden temperature changes, making it ideal for various laboratory applications. The beaker features a wide mouth for easy pouring and stirring, with graduated markings on the side for approximate volume measurement. Its transparent nature allows for easy observation of the contents, while its flat bottom ensures stability on laboratory surfaces. Hysil beakers are commonly used for mixing, heating, and storing liquids, as well as conducting chemical reactions, making them an essential tool in scientific research and educational laboratories

Beaker Plastic

$0.01
A plastic beaker is a laboratory container made from plastic material, typically featuring a cylindrical shape with a flat bottom and a spout or pouring lip. It is used for holding, measuring, and mixing liquids or substances during various scientific experiments, research, or educational activities. Plastic beakers come in a range of sizes and are designed to withstand various chemicals and temperatures, making them versatile tools in laboratory settings.

beaker pyrex

Original price was: $500.00.Current price is: $450.00.
A glass beaker is a cylindrical, open-top container made of glass, typically with graduated volume markings on its side. It is commonly used in laboratories for holding, mixing, and heating liquids, as well as for performing various experiments and chemical reactions. Glass beakers come in various sizes and are designed to provide easy observation of the contents and to withstand temperature changes without significant deformation or chemical interaction with the substances being used.

Beaker Simax

$0.01
A glass beaker is a cylindrical, open-top container made of glass, typically with graduated volume markings on its side. It is commonly used in laboratories for holding, mixing, and heating liquids, as well as for performing various experiments and chemical reactions. Glass beakers come in various sizes and are designed to provide easy observation of the contents and to withstand temperature changes without significant deformation or chemical interaction with the substances being used.

bell in vacuum

$0.01
A "bell in vacuum" apparatus is a scientific setup used to demonstrate the effects of reduced air pressure (vacuum) on sound transmission. It typically consists of a bell or sound-producing object enclosed within a sealed chamber from which air has been removed, creating a low-pressure environment. This apparatus is designed to illustrate how sound travels differently in a vacuum compared to in normal atmospheric conditions, highlighting the role of air molecules in sound propagation.

Bell in vacuum

Original price was: $3,000.00.Current price is: $2,500.00.
  A bell jar is a cylindrical glass or plastic container with a bell-shaped top, designed to create a vacuum environment when placed over a base. Its smooth, transparent walls allow for easy observation of the contents inside. Typically used in laboratory settings, the bell jar can be connected to a vacuum pump to remove air and lower the pressure inside, making it ideal for experiments that require the absence of air or specific atmospheric conditions. The bell jar's applications include conducting vacuum experiments, studying chemical reactions, performing dehydration studies, and observing the effects of reduced pressure on various materials. Its design ensures a secure seal, enabling scientists to manipulate environmental variables effectively and safely.

bell in vacuum with air pump with plate

$0.01
A "bell in vacuum" apparatus is a scientific setup used to demonstrate the effects of reduced air pressure (vacuum) on sound transmission. It typically consists of a bell or sound-producing object enclosed within a sealed chamber from which air has been removed, creating a low-pressure environment. This apparatus is designed to illustrate how sound travels differently in a vacuum compared to in normal atmospheric conditions, highlighting the role of air molecules in sound propagation.

Bell in vacuum with air pump with plate

Original price was: $5,500.00.Current price is: $4,900.00.
In a laboratory setting, a bell is positioned inside a clear vacuum chamber mounted on a sturdy plate. The vacuum chamber is connected to an air pump that allows for the controlled removal of air. When the bell is struck, it produces sound waves that normally propagate through the air. As the air is gradually pumped out of the chamber, the intensity of the sound decreases, demonstrating the principle that sound requires a medium, such as air, to travel. This visual and auditory demonstration effectively illustrates the concepts of sound transmission, pressure changes, and the properties of a vacuum, making it an excellent educational tool for exploring fundamental physics principles. This setup enables students to witness firsthand how sound fades in a vacuum and encourages discussions about the relationship between sound and the medium through which it travels.

Bell Jar with knob

$0.01
The best definition of a bell jar apparatus is a scientific instrument used in laboratories to create a controlled environment for various experimental purposes, such as studying the behavior of gases, conducting vacuum experiments, or demonstrating principles of physics and chemistry. It consists of a glass or transparent plastic container shaped like a bell, which can be sealed to create a vacuum chamber. The apparatus allows researchers to manipulate and observe the interactions of substances or objects within the vacuum or controlled atmosphere, often enabling investigations that wouldn't be possible under standard atmospheric conditions.

Bell jar with knob

Original price was: $2,200.00.Current price is: $1,890.00.
A bell jar with a knob is a transparent, dome-shaped container typically made of glass or clear plastic. It features a wide base and a tapered top, allowing for a secure fit on various surfaces. The knob at the top facilitates easy handling and movement, enabling quick access to the interior. This jar is designed to create a sealed environment, making it ideal for experiments involving vacuum, gas containment, and pressure control. Its clear material allows for easy observation of the contents, making it a valuable tool in both educational and research settings for demonstrating scientific principles and conducting various experiments.