



Hand Whirling Stroboscope with Adjustable Slits
USD 74.00(Ex GST)
USD 74.00(Ex GST)
- Hand-operated stroboscope for teaching stroboscopy principles
- Uses rotating slits to create rapid on and off visual images
- Helps moving objects appear stationary or slowly moving
- Adjustable slit version provides 1, 2, 3, 4, 6 or 12 slots
- Updated ABS plastic construction replaces older wood and Masonite design
- Compact design supports easier handling in classroom demonstrations
- Suitable for supervised physics and motion study experiments
- Description
- Datasheets & Manuals
Description
The Hand Whirling Stroboscope with Adjustable Slits, also known as a manual classroom stroboscope, is designed for demonstrating the principle of stroboscopy in physics laboratories, school science classrooms and supervised educational motion experiments.
The instrument works by allowing the eye to look through a narrow slit while a slotted disc is spun by hand. As the rotating slots pass the stationary viewing slit, the moving object is seen as a rapid sequence of on and off images. When the speed of the rotating disc is matched correctly to the motion being observed, the object can appear stationary, slowly moving forward or slowly moving backward. This makes the stroboscope useful for teaching periodic motion, rotational motion, frequency and visual sampling effects.
The adjustable version uses two discs that can be set to provide 1, 2, 3, 4, 6 or 12 slots in the rotating disc. This gives teachers more flexibility when demonstrating how slit number and rotation speed affect the apparent motion of an object. The updated design is made from ABS plastic and is more compact than the earlier wood and Masonite style. The improved slot adjustment method supports easier handling and more effective classroom use.
This hand stroboscope is suitable for simple, low-cost demonstrations where an electronic strobe is not required. It is useful for observing rotating discs, vibrating objects and other repeating motion activities in introductory physics lessons. The instrument should be used under appropriate supervision. Users should keep fingers, loose clothing and nearby objects clear of moving equipment, and should avoid using the stroboscope in unsafe positions near rotating apparatus.
LabChoice Australia supplies Hand Whirling Stroboscopes for school physics departments, university teaching laboratories and educational motion study workspaces. They are suitable for supervised demonstrations of stroboscopy, apparent motion, rotational speed, periodic movement and frequency-related visual effects.
Datasheets & Manuals
Document :
Product Information Sheet(Pdf)
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What Our Customers Say
Emma Roberts
9 months ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
11 months ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab
































