Activities: Observations

Navigating the Night Sky

어려움: ★ ★

Equatorial Sundial

어려움: ★ ★

Light pollution, an introduction to astronomy/environmental education

어려움: ★ ★

Light pollution

어려움: ★

Working before observations

어려움: ★

Observation of variable stars

어려움: ★

Determining longitude and latitude

어려움: ★

Where Are You? Locating by the Sun

어려움: ★

Studies on the Shadow of an Obelisk Used as Horizontal Sundial

어려움: ★

Measuring the diameter of the Sun

어려움: ★

Observations with a Pinhole Camera

어려움: ★

Let us measure the excentricity of the terrestrial orbit

어려움: ★ ★

Let us observe the daily path of the Sun

어려움: ★