Vectores de scientific

Cluster of stalked cups

Pleated fan frond

Nodding buds on a thin stem

Twining vine

Monkshood spike

Leek

Plant study panel

Slender flowering plant study

Spined seed capsule

Spined radiolarian shell

Projectile path diagram

Gyroscope on a stand

Gridded globe of the Americas

Celestial sphere with the horizon

Equatorial telescope

Orrery arm model

Pair of dividers

Conic orbit curves

Planetary conjunction diagram

Gridded celestial sphere

Seasons diagram

Eclipse of the moon diagram

Shadow cone diagram

Horizon diagram

Burning mirror on a stand

Cone of rays diagram

Refracting telescope 02

Astronomer at a telescope

Refracting telescope 01

Spoked wheel diagram

Orbit of moons diagram 02

Hour dial on a globe

Eclipse of a moon diagram

Comparative planet sizes

Ringed planet orbit diagram

Great circles sphere

Ellipse construction diagram

Ray angle diagram

Prism spectrum diagram

Zones of the globe

Trade winds diagram

Celestial sphere with circles

Planetary positions diagram

Transit of a planet diagram

Orbit projection diagram

Zodiacal light diagram

Elliptical orbit diagram

Sun and earth diagram

Inferior conjunction diagram

Curved horizon diagram

Armillary globe

Ray diagram with a globe

Celestial sphere diagram

Ecliptic globe diagram

Orbit diagram

Eclipse shadow diagram

Mounted telescope

Comet and shadow diagram

Shadow cone diagram

Planet with markings