lab apparatus
Showing all 11 results
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LABORATORY EQUIPMENT
Semi Circle Glass Block
A semi-circle glass block, often referred to as a semi-circular prism or semi-circular lens, is a common laboratory tool used in optics experiments. It’s typically made of glass or another transparent material with a high refractive index.
In experiments, it’s utilized to demonstrate principles like refraction, total internal reflection, and dispersion of light. When light passes through the curved surface of the semi-circle, it undergoes refraction, bending either towards or away from the normal depending on the angle of incidence and the refractive indices of the materials involved. This bending of light can be observed and measured, providing valuable insights into the behavior of light as it interacts with different mediums.
Additionally, when used in conjunction with other optical components like mirrors and lenses, semi-circle glass blocks can be part of setups for investigating phenomena such as image formation, focal length determination, and optical aberrations. Overall, they’re versatile tools that contribute to the understanding of fundamental optics principles in laboratory settings
SKU: ACS47451CHEM0 -
LABORATORY EQUIPMENT
G-Clamp
G-clamp, also known as C-clamp, are commonly used in laboratories for various purposes. Here are a few ways they might be utilized:
- Holding Apparatus: In experiments where stability is crucial, G-clamps are used to secure laboratory apparatus to benches or tables. This ensures that the equipment remains in place during experiments, minimizing the risk of accidents.
- Securing Glassware: When conducting experiments involving glassware like beakers, flasks, or test tubes, G-clamps can be used to secure them to a stand or support rod. This prevents the glassware from tipping over or falling during the experiment.
- Supporting Heavy Objects: In situations where heavy objects need to be held in place temporarily, G-clamps provide a sturdy grip. This could be useful when setting up equipment or securing heavy components during an experiment.
- Fixing Materials for Cutting or Drilling: G-clamps are handy for securing materials like wood or metal in place while they are being cut, drilled, or manipulated in some other way. This ensures precision and safety during such tasks.
- Custom Setup: Sometimes, experiments require customized setups that aren’t readily available with standard laboratory equipment. G-clamps allow researchers to create temporary fixtures or arrangements tailored to their specific experimental needs.
SKU: ACS62694CHEM0 -
LABORATORY EQUIPMENT
Plastic dissecting tray without wax
A plastic dissecting tray used in a lab typically serves as a sterile, flat surface where specimens can be dissected and examined. These trays are often designed with grooves or depressions to contain fluids, ensuring a clean and organized workspace. They’re commonly made of durable, chemical-resistant plastic for easy cleaning and reuse. The trays usually come in various sizes and shapes to accommodate different types of specimens and experiments, ranging from small animals in biology labs to larger organs in medical settings. They’re an essential tool for teaching and conducting experiments in biology, anatomy, and related fields.
SKU: ACS27498CHEM0 -
LABORATORY EQUIPMENT
Hoffman Voltameter
Hoffman voltameter is a laboratory apparatus used for the electrolysis of water (H2O) into its constituent gases, hydrogen (H2) and oxygen (O2). It consists of a glass container filled with water, inverted over two electrodes, typically made of platinum or another inert material, immersed in an electrolyte solution (usually dilute sulfuric acid).
When an electric current is passed through the electrodes, water molecules are dissociated into hydrogen ions (H+) and hydroxide ions (OH-) at the cathode (negative electrode) and anode (positive electrode) respectively. The hydrogen ions migrate towards the cathode and are reduced to hydrogen gas (H2), while the hydroxide ions migrate towards the anode and are oxidized to oxygen gas (O2).
The gases produced collect in the two arms of the apparatus, with hydrogen forming at the cathode and oxygen at the anode. The Hoffman voltameter allows for the collection and measurement of these gases, demonstrating the stoichiometry of water electrolysis, where two moles of hydrogen are produced for every mole of oxygen. This apparatus is commonly used in educational settings to illustrate the principles of electrolysis and the composition of water.
SKU: ACS22249CHEM0 -
LABORATORY EQUIPMENT
Rectangular Glass Block
Rectangular glass blocks are commonly used in laboratory settings for various purposes. Here are some common uses:
- Windows: In laboratory buildings, rectangular glass blocks are often used as windows to allow natural light into the space while maintaining safety and privacy.
- Partition Walls: Glass blocks can be used to construct partition walls within the laboratory, separating different work areas while still allowing visibility and light transmission.
- Observation Windows: In controlled environments such as cleanrooms or containment labs, rectangular glass blocks may be installed as observation windows, allowing researchers to monitor experiments or processes from outside the controlled area.
- Fume Hood Windows: Glass blocks are sometimes used as windows in fume hoods, providing a transparent barrier between the user and hazardous chemicals or fumes while still allowing observation of experiments.
- Light Transmission: Glass blocks can also be used in experimental setups where controlled light transmission is required, such as in optical experiments or photobiology studies.
- Decorative Elements: In some cases, glass blocks are used for aesthetic purposes in laboratory design, adding visual interest to the space while still providing functional benefits like light transmission and visibility.
SKU: ACS83827CHEM0 -
LABORATORY EQUIPMENT
Gas Jar Lid
A gas jar lid is a laboratory tool used to cover a gas jar, which is a container designed to hold gases for various scientific experiments. The lid helps to prevent the gas from escaping and ensures that the environment inside the jar remains controlled.
SKU: ACS74466CHEM0 -
LABORATORY EQUIPMENT
Gas Catridge
Gas cartridges are commonly used in laboratory settings for various applications such as gas chromatography, gas analysis, calibration of gas sensors, and more. These cartridges typically contain compressed gases or gas mixtures at specific pressures and concentrations. The choice of gas cartridge depends on the specific needs of the experiment or analysis being conducted
SKU: ACS78716CHEM0 -
LABORATORY EQUIPMENT
Free Fall Apparatus
A free fall apparatus, often used in physics experiments, is a device designed to study the motion of an object falling freely under the influence of gravity alone, without any significant air resistance. It typically consists of a tall vertical track along which objects can fall, with sensors and timers to measure various aspects of the falling object’s motion, such as its velocity, acceleration, and time of descent.
One common type of free fall apparatus is a simple setup involving a vertical tube or rail along which a small object, such as a ball or a feather, can fall. Sensors at the top and bottom of the tube detect the passage of the object and measure the time it takes to fall. By analyzing the data collected from these sensors, physicists can calculate the object’s acceleration due to gravity and verify the principles of motion described by Newton’s laws.
More sophisticated free fall apparatus may incorporate additional features, such as electromagnets to release the falling object at precise moments, or vacuum chambers to reduce air resistance and create conditions closer to true free fall. These setups enable researchers to conduct more precise experiments and explore the effects of factors like air resistance on falling objects.
SKU: ACS79812CHEM0
