Category: Experiments
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10 Dangerous Experiments That Demand a Laboratory Hood
Have you ever felt the strange smell of ammonia vapors or the stinging sensation of HCl fumes? Bad news—not only is the smell disgusting, but the vapors can also harm the lining of your nose and damage your lungs and respiratory system. Seeing this problem, chemists developed the laboratory hood, or fume hood, in the…
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Wet Lab vs Dry Lab: Differences and Uses
Dry Lab vs Wet Lab: While conventional scholars and workers believe in the well-established ethos of wet lab practices, revolutionary, cutting-edge dry lab techniques promise to eliminate multiple tiresome steps on the wet lab bench, making research simpler and more effective while saving time, resources, and manpower. Dry lab practices originated from the need to…
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A Step-by-Step Guide to Acing Your Practical Examination
Practical examination is an essential component of school and college curricula, and students often feel nervous about it. While theoretical lessons have standardized preparation processes, practical lessons and exams have a relatively less common preparation strategy. Therefore, for students to succeed in these exams, it is important to focus on key essentials that must be…
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Building a Composite Science Lab for Your Organization
What is the CBSE Composite Science Lab? Building a Composite Science Lab addresses the gap in traditional learning in India, in addition to emphasizing hands-on, practical application. While nations like the United States, Japan, and South Korea boast skill training rates of 52%, 80%, and 96%, respectively, only 2.7% of India’s workforce has formal skill…
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Science Laboratory Equipment is Essential for Schools
What is Science Laboratory Equipment? Science laboratory equipment includes instruments and apparatus used to demonstrate scientific principles, helping students understand theoretical concepts and connect them to real-life phenomena. This equipment also allows for the validation and verification of scientific ideas. Successful experimental results reinforce classroom theories, translating abstract concepts into practical, observable experiences. In a…
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How to Teach Kinetic and Potential Energy?
Energy as a function of work Kinetic and potential energy are a function of work. It is defined as the product of the force applied on a body and the displacement of the body caused by this force. Mathematically, it is expressed as: W = F × d where W represents work, F is force,…
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How to Teach the Concept of a Coupled Pendulum?
What is a pendulum? A pendulum is a fascinating device that consists of a ball-shaped mass, known as the “bob,” suspended by a theoretically massless string from a fixed point. An extension of this is the coupled pendulum, which we shall study in a while. When you displace this bob from its starting position, it…
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Best Lab Furniture Solutions for Modern STEM Classrooms
Modern STEM classrooms do not follow the standard blueprint; they require the best lab furniture solutions out there. Read along to find out how to make your STEM classroom stand out. What are modern STEM classrooms? STEM education is a relatively recent phenomenon in the learning space, and it seeks to challenge and reinvent the…
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Spirogyra plant biology experiment class 12
Aim of the Spirogyra plant biology identification experiment In this Spirogyra plant biology identification experiment, we aim to identify with reasons and study the morphology of Spirogyra, using representative prepared specimen slides. Principle of the Spirogyra plant biology identification experiment Morphology is the study of the characteristic features of a species. It can involve the…
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Essential Lab Safety: What Not to Do in a Science Lab
Introduction Essential lab safety enforcement in educational environments is crucial to prevent accidents and injuries. Proper conduct, discipline, and supervision promote accountability and are essential lab safety elements. Additionally, encouraging hazard reporting without fear fosters a culture of safety. Attending to equipment and maintaining clear exits ensure a secure atmosphere, enhancing both learning and the…
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How to properly maintain and calibrate lab equipment?
Properly calibrate lab equipment during maintenance to ensure accurate and reliable results. To obtain trustworthy and reproducible results, follow the steps discussed here. Here’s a step-by-step guide to maximize the potential of your laboratory equipment: 1. Follow Manufacturer Guidelines to calibrate lab equipment 2. Regular Cleaning and Inspection 3. Create a schedule to calibrate lab…
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How are Composite Skill Labs Enhancing Learning Across Multiple Disciplines?
The Composite Skill Lab is enhancing learning; hence the Central Board of Secondary Education (CBSE) has adopted the same. They are continually adapting to developments in the field of education, and this is one of their landmark steps. These labs are designed to foster a multidisciplinary approach to learning, enabling students to gain practical experience…
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Spherometer – Measure the radius of curvature of a spherical surface | Labkafe
Aim: To determine the radius of curvature of a given spherical surface by a Spherometer. Apparatus: Theory: A spherometer is a measuring instrument used to measure the radius of curvature of a spherical surface and a very small thickness. Figure 3.1 is a schematic diagram of a single disk spherometer. It consists of a central…
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Common biology experiments for class 11 12 practicals | Labkafe
List of Biology Experiments for Class XI-XII Practicals The higher secondary exams are right around the corner, and so you all must be hurrying to cover the syllabus corner to corner, right? In the biology lab, there are plenty of experiments and observations to do ‒ and sometimes many institutions don’t cover them well or…
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Sonometer Experiment ‒ Objective, Procedure, and Tips | Labkafe
How to Perform the Sonometer Experiment with Tuning Forks Previously, we have talked about what a sonometer is and why we use it in class 11-12 physics labs all around. Now that you know about the sonometer theory, we will tell you how to do the sonometer experiment today. This is a very important, and sometimes…