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Polaroid Slides
Polaroid Slides (Product Code: SLE/PHY/269) are polarising sheets mounted in square plastic slides, used to demonstrate the polarisation of light in school and college optics lessons. Teachers use them in pairs — one as the polariser and one as the analyser — so students can watch light dim and almost disappear as one slide is turned against the other. They are supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India, for any optics experiment kit at school level.
Key Details
| Parameter | Detail |
|---|---|
| Polarising material | Polaroid sheet |
| Mounting | Square plastic slides |
| Intended use | Demonstration purposes — polarisation of light |
| Product code | SLE/PHY/269 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
What Are Polaroid Slides Used For?
Hold one slide up to a lamp and the light passing through is dimmed but still visible. Add a second slide in front and rotate it: the brightness rises and falls, and when the two are at right angles very little light gets through. This simple observation shows that light is a transverse wave and gives a qualitative introduction to Malus’s law before any measurements are taken.
The slides also let students explore polarisation in everyday life: look through one at glare reflected from water or a glass surface at an angle, at an LCD screen as the slide is turned, or at clear plastic objects such as rulers placed between two slides to reveal stress patterns. Hold the slides by their plastic mounts, keep them away from heat and solvents, and wipe the sheets gently with a soft, dry cloth.
Supplier
These Polaroid Slides are supplied by Jain Scientific Equipments Private Limited, which trades as ScienceLab and is based in Ambala, Haryana. Schools, colleges, teacher-training institutes and dealers in India and international markets can source them together with light sources, benches and other optics items. Find out more on the ScienceLab profile.
Related Physics Lab Equipment
Items that help build a complete polarisation lesson:
- Polarizing Filter Stress Demonstrator — a large-scale unit for showing stress patterns to a whole class
- Raybox, 12V — a light source to shine through the slides
- Optical Bench Set — a bench set for wider optics practicals
- Electromagnetic Spectrum Chart — places visible light among the electromagnetic waves
Explore Physics Lab Equipment for more.
Frequently Asked Questions
What are Polaroid Slides used for?
Polaroid Slides are used to demonstrate the polarisation of light. Each slide is a polarising sheet mounted in a square plastic frame; looking through two slides while turning one shows the light fading and returning, proving that light behaves as a transverse wave.
How many Polaroid Slides are needed for a demonstration?
A polarisation demonstration needs at least two Polaroid Slides, one acting as polariser and one as analyser. Tell us how many demonstration sets or student groups you are equipping, and we will confirm the pack quantity available.
What happens when two Polaroid Slides are crossed?
When two Polaroid Slides are crossed, with one turned at right angles to the other, very little light passes through and the view goes dark. Turning one slide back gradually restores the brightness, a clear demonstration of polarisation.
How should Polaroid Slides be cleaned and stored?
Clean Polaroid Slides with a soft, dry cloth, holding them by the plastic mount so the polarising sheet is not scratched or marked. Store them flat in a box away from heat, sunlight and solvents between lessons.
Who supplies Polaroid Slides?
Polaroid Slides are supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, Haryana, India. The company handles orders from schools, colleges and dealers in India and international markets, often alongside other optics apparatus.
What should an enquiry for Polaroid Slides include?
An enquiry for Polaroid Slides should include the product code SLE/PHY/269, the number of slides or pairs needed, any light source or optics apparatus to be quoted with them, and the delivery location, sent via the contact page or enquiry cart.
Request a Quote
To buy Polaroid Slides, add them to the enquiry cart or send the number of slides you need through the contact page.
Last updated: 24 September 2026
