clockwork mechanism

This next installment in our series on lighthouse technology focuses on the clockwork mechanisms that rotate Fresnel lens, giving lighthouses their distinctive flashing patterns. Click the link below to read previous post in the series: Lighthouse Technology: Fresnel Lens Light Characteristic Lighthouses are equipped with unique light characteristic or flashing pattern that sailors can use to identify specific lighthouses during the night. Lighthouses can achieve distinctive light characteristics a few different ways. A lighthouse can [...]