Cheap Parabolic Mirror

Liquid mirror Telescopes - University Of Ljubljana
Liquid mirror telescopes are of scientific value and can be used for a number of observations. Here we review some of the most important physical properties of this new family of telescopes and their present contribution to astronomy. ... Fetch Doc

Modelling Of Compound Parabolic Concentrators For ...
Component remains high compared to a lens or a parabolic mirror. In this paper, some new possibilities for cheap and Modelling of Compound Parabolic Concentrators for Photovoltaic Applications . a): Modelling of Compound Parabolic Concentrators for Photovoltaic Applications ... Fetch Doc

Federal Technology Parabolic-Trough Solar Alert Water Heating
Parabolic-trough solar water heating is a well-proven technology that directly sub-stitutes renewable energy for conventional energy in water heating. ... Get Content Here

Design And Prototyping Of Optical - IERJournal
Design and prototyping of optical Compound Parabolic Concentrator (CPC) for concentrating solar cell. parabolic mirror. Thin solar cells benefit from low bulk In this work, some new possibilities for cheap and easily manufactured CPCs will be discussed, as alternative ... Document Retrieval

Solar Water Heater With Parabolic Concentrator & Preheated ...
Solar Water Heater with Parabolic Concentrator & Preheated Water Inlet Konal Singh so this is a best and cheap concept design allows the collector to be given a seasonal bias by modifying the shape of the concentrating mirror shown in Fig 1(b). ... Doc Viewer

Parabolic Solar Water Heater Navajo Preparatory School ...
The solar water heater with an auxiliary parabolic mirror covered with Plexiglas. Assemble the box, by gently drilling holes with a drill bit .Second attach the both ends and one side. Third attach parabolic ribs within the box. ... Read More

2D IR Done Cheaper, Easier, And Faster: Design And Applications
Parabolic mirror Iris Parabolic mirror Mechanical stages fitted with retroreflectors Chopper ZnSe beamsplitters CaF 2 Lens Monochromator MCT IR Input from OPA/DFG CaF 2 wedge 2D IR done cheaper, easier, and faster: design and applications ... View Document

Swarm Intelligence - Wikipedia
Swarm intelligence (SI) is the collective behavior of decentralized, self-organized systems, natural or artificial. The concept is employed in work on artificial intelligence . The expression was introduced by Gerardo Beni and Jing Wang in 1989, in the context of cellular robotic systems. ... Read Article

Lightweight Inexpensive Ozone Lidar Telescope Using A Plastic ...
Here a large parabolic mirror was illuminated by a xenon arc lamp with the spectrometer. The Lightweight Inexpensive Ozone Lidar Telescope Using a Plastic Fresnel ... View Doc

RETRO-REFLECTION VOA USING PARABOLIC MIRROR FOR LOW INSERTION ...
728 C1 Input C2 Output Parabolic mirror Parabola (a) C1´ Input C2´ Output Rotation (b) Figure 3: Schematic diagram of the retro-axial attenuator using a pair of parabolic mirrors as the external reflector. ... Read Full Source

Development Of Micro Mirror Solar Concentrator - WSEAS
Development of Micro Mirror Solar Concentrator E. KUSSUL, T. BAIDYK, situated at parabolic surface to approximate large parabolic mirror. Low cost commercial flat mirrors can be Commercial flat mirrors are very cheap. It is relatively ... Retrieve Here

Flat Facet Parabolic Solar Concentrator With Support Cell For ...
Abstract: - Parabolic dish solar concentrators are very expensive devices with a cost of up to a half of the total cost of a solar power station. The specific technology of parabolic mirror ... Retrieve Content

Efficient Feed For parabolic Antennas For 2 - Qsl.net
Specific geometry of the parabolic mirror itself. [2] [4, 5] However, if you want to use the cheap production of SAT TV offset parabolas for the work on HAM or WLAN frequencies; you have to try to construct a feed that matches those parabolic reflectors. SAT TV antennas usually have F/D in ... Fetch Doc

Summary Linear mirror - Solaripedia
The linear mirror unites the advantages of simple conventional solar thermal systems with tech materials and using high tech procedures, and that cannot be cheap. Very similar to the parabolic trough type system are systems using the Fresnel principle. ... Read More

How To Make A Fresnel Lens - Illinois Institute Of Technology
How to Make a Fresnel Lens The ideal refracting lens has a parabolic shape but this is impractical to make. h(x) = x p 2 of 2 when h(x) = 100 ˘1000 m x = 10 p 2 of ˘100 m aspect ratio too large for a stable structure and absorption would be too large! ... View Full Source

Flexible mirror 98% Reflective Sheeting Ebay Item 262550000242
Flexible mirrored material. Excellent for use as parabolic mirror lining, crafts, solar oven, solar trough oven and many more applications. Liquid chrome is too expensive and this sheeting is more ... View Video

Efficient Feed For parabolic Antennas For 2 - Qsl.net
Parabolic antennas for 5.8 GHz surface of paraboloid is cut off, a parabolic reflector or mirror is gained. Cutting off (cropping) can be carried out in many ways, but all of However, if you want to use the cheap production of SAT TV offset parabolas for the work on 13cm Ham band or WLAN ... Get Content Here

TAP 607- 4: Specific Heat Capacity: Some Questions
A parabolic mirror of radius 1m is used to focus this energy onto a container of water. Estimate the time taken by the mirror to raise 1 litre of water to 100 oC. Comment on whether your answer is likely to be an over or an underestimate. ... Content Retrieval

DESIGN AND CONSTRUCTION OF A LOW COST OFFSET PARABOLIC SOLAR ...
Used both in developed and underdeveloped countries, are cheap and easy to obtain. The parabolic reflector The surface has to be covered with a reflecting material like small pieces of mirror or a metallized plastic sheet. ... Content Retrieval

Support Frame For Micro Facet Solar Concentrator
Abstract: - The low cost micro facet solar concentrator is proposed. Large number of small flat mirrors is Large number of small flat mirrors is situated at parabolic surface to approximate large ... Fetch Full Source

The Cost Of Cheap Reflectors For Concentrating Dish Systems
For a range of mirror quality, and evaluate the impact of such performance changes on the economic value of the system. This lar Power systems use parabolic reflectors, or appr easible cost, the system capital n can impact the perf Concentrating So. ... Fetch Here

Reflectors And Concentrators For Solar Panels - WSEAS
The fact that they will not be cheap to purchase and run. The Reflectors and Concentrators for Solar Panels J. Rizk, A. Hellany and M. Nagrial E Recent Researches in Environment, Energy Planning and Pollution ISBN: 978-1-61804-012-1 194. ... Return Doc