Péndulo cinético LED Momentum – Cuna de Newton iluminada
Péndulo cinético LED Momentum – Cuna de Newton iluminada
Algunos objetos de escritorio simplemente se quedan quietos. Este se mueve. Levanta una bola, déjala caer, y el péndulo Momentum transmite energía hacia abajo en un clic constante e hipnótico, una demostración en vivo de la conservación del momento que resulta ser hermosamente relajante de ver.
La base iluminada es lo que lo distingue. Una placa brillante debajo proyecta color a través de las bolas suspendidas, por lo que el movimiento se convierte en un juego cambiante de luces. A la luz del día, parece una escultura de escritorio limpia de metal y negro; después del anochecer, se convierte en lo más interesante de la habitación.
Construido sobre un marco de metal pulido con una base sólida de ABS y bolas de metal con peso, se siente sustancial en la mano en lugar de como un juguete. Elija la versión más grande de 15 cm para un centro de mesa de escritorio o estantería, o el tamaño compacto de 12 cm para espacios de trabajo más pequeños y mesas de noche.
FÍSICA, EN TU ESCRITORIO
Un Pequeño Empujón. Minutos de Silencio.
Hay una razón por la que la gente no puede dejar de tocar un péndulo de Newton. El ritmo es constante, el sonido es suave y, por un momento, tu cerebro deja de correr. Es la pausa más breve que puedes tomar sin levantarte de la silla.
The fix
El clásico, iluminado desde abajo
El péndulo Momentum mantiene todo lo que hace que una cuna de Newton sea satisfactoria —las bolas de metal pesadas, el balanceo limpio, el clic— y añade una base luminosa que envía color a través de las esferas en movimiento. Funciona con cuatro pilas AA, por lo que no hay cables que estorben en el escritorio. Dos tamaños permiten adaptarlo al espacio disponible.
Why it earns a spot in your home
A reset button for your focus
One pull and release gives you thirty seconds of rhythm and light — a small mental pause between tasks that doesn't involve reaching for your phone.
Looks intentional, not novelty
Polished metal, a matte base and a compact footprint mean it sits comfortably on a work desk, bookshelf or console without looking like a gadget.
Transforms after dark
With the lights down, the glowing base turns the swing into a shifting colour display — quiet ambient movement for late evenings and long work nights.
A conversation starter that teaches
Momentum, energy transfer, friction and damping all play out in front of you — genuinely interesting for curious kids and adults alike.
Built to make a real difference
Illuminated glowing base
An LED plate set into the base projects light upward through the suspended balls, so every swing catches colour.
Weighted metal balls on a metal frame
Solid iron balls hang from a metal bracket for a clean, consistent swing and a satisfying click rather than a rattle.
Cord-free operation
Runs on 4 x AA batteries (not included), so you can place it anywhere without planning around a power outlet.
Two sizes, one design
Large at 15 x 15 x 12 cm for a proper desk centrepiece, or small at 12 x 12 x 9 cm for shelves, nightstands and tighter setups.
Specifications
- Materials
- Metal bracket, ABS base, solid iron balls
- Size — Large
- 15 x 15 x 12 cm
- Size — Small
- 12 x 12 x 9 cm
- Lighting
- LED luminous plate in base, projects up through the balls
- Power
- 4 x AA batteries (not included)
- Colour
- Black
- In the box
- 1 x LED kinetic pendulum with frame and base
Common questions
Do the lights need to be on for it to work?
No. The pendulum swings perfectly well as a standard Newton's cradle without power. The batteries only run the illuminated base, which you'll mainly want in dim rooms or at night.
Are batteries included?
They aren't. You'll need four AA batteries, which keeps shipping simpler and lets you use rechargeables if you prefer.
Which size should I choose?
Pick the large (15 x 15 x 12 cm) if it's going on a desk or shelf as a focal point. The small (12 x 12 x 9 cm) suits crowded desks, bedside tables and narrow shelving.
Is it noisy?
The balls make a soft, rhythmic click as they meet — closer to a gentle tick than a clatter. Most people find it soothing, and it stops on its own as the swing damps out.
Is it suitable for children?
Older children usually love it as a hands-on physics demonstration, but it's a decorative desk object with small metal balls rather than a toddler toy, so keep it away from very young children and supervise use.
