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Description
xOverview
Bartovation's Diffraction Grating Sheet is designed to reveal the color spectrum with crisp, low-noise detail. When placed in front of a light source, the finely spaced lines disperse light into visible bands, turning diffuse glow into focused spectral patterns. This viewing experience emphasizes contrast and texture in diffraction phenomena, helping learners connect theory with tangible visuals rather than relying on abstract ideas alone.
The sheet arrives as a single 6-inch by 60-inch format, featuring a double-axis arrangement and an impressive 13,500 lines per inch. The high line density yields finely spaced spectral components, making subtle color shifts and line patterns easier to discern across a range of sources. Built for durability, the surface remains usable over repeated sessions if kept clean and flat, which preserves optical clarity and minimizes distracting texture on the viewing plane.
Beyond solo experiments, you can directly view and analyze spectra from gas discharge tubes and other light sources. Position the sheet near lamps or tubes to reveal bright spectral bands and distinctive fingerprints of different sources. This large-format tool supports physics classrooms, science demonstrations, and engaging visual displays, offering a tangible way to illustrate how light interacts with matter without overpromising results.
Care and handling help maximize lifespan. Store flat when not in use, wipe with a soft, lint-free cloth, and avoid creasing. With proper care, the sheet can accompany many projects—from guided experiments to independent exploration—providing a reliable platform for exploring light and diffraction with curiosity.
Key capabilities
- Low-noise spectral view for clearer patterns
- Large viewing surface: 6-inch by 60-inch
- 13,500 lines per inch for high-detail spectra
- Double-axis geometry for stable alignment
- Reusable when kept clean and wrinkle-free
- Direct spectral viewing of multiple gas tubes and light sources
Ideal uses
- Physics education demonstrations
- Visual diffraction displays for science fairs
- Spectral comparison of lamps and discharge tubes
- Classroom stations for collaborative learning
- Reusable for iterative experiments and projects
FAQ
Q: What is the line density of this diffraction sheet?
A: 13,500 lines per inch (LPI) on a single 6-inch by 60-inch sheet, reusable when kept clean.
Q: What are common uses for this sheet in education or demos?
A: Viewing and comparing spectra from gas tubes and other light sources; ideal for physics demonstrations and classroom displays.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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