How Lighting is Measured | EGEE 102 - Dutton Institute - measuring light
Spotlight lightingphotography
Spotlights are an effective way of illuminating a whole room, as they can be usually adjusted to point in a direction of choice, changing as required. This is a great way of highlighting a feature such as art or seating areas and are often favoured for kitchen spotlights where certain workspaces can have multiple beams directed if desired. Ceiling spotlights consist of a base plate which is mounted to the ceiling with individual bulbs facing the direction of the user's choosing. LED spotlights are a great choice due to their long-lasting energy efficiency, helping to reduce both energy bills and a building's carbon footprint.
Description: An optical telescope is an instrument that is used to observe and study astronomical objects in visible (optical) light. Optical telescopes use mirrors (a reflecting telescope) and/or lenses (a refracting telescope) to collect and focus light. Telescopes were originally developed to observe distant objects on Earth but were soon turned to astronomical use. Telescopes can range in size from a few centimeters across to diameters of over ten meters.
The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".
Spotlight LightingReference
Related Terms: Electromagnetic Radiation Reflecting Telescope Refracting Telescope Telescope Visible Spectrum Lens Mirror See this term in other languages Term and definition status: This term and its definition have been approved by a research astronomer and a teacher The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".