Astronomical clock construction

astronomical clock tells you solar and lunar eclipses

Building a Celestial Sphere

Solar eclipse 8 april

happy failed CNC challenge

nieuwjaar 2024 (kerstboom centaurstraat)

Impressie van het Achterhoeks planetarium. Meer dan de moeite waard om te bezoeken

celestiscope

a Grand Planetarium on my Ceiling

High resolution Led panel display

The Orrery

The Brass One

Grand Planet Spinner

Planet Spinner, the world's smallest wooden planetarium.

pingo

Zambretti forecaster

Friday night, movie night

happy new year (subscribe if you want mine to be happy ;-) )

creepy nanocar

new year 2023

8 bit Christmas

Bouwplaat Aletta Jacobs. De Vrouw. Haar bouw en haar inwendige organen.

bitterzoet

#PanoramaRomantica

#PanoramaRomantica in 4k 3D 360 @60hz

siggraph

3d printer cocktail machine, the Schnappsmaker 2.0

Drones and Fireworks above Groningen

3.5h Alternative Christmas Fireplace

weather station launch