Laser Light How to find wavelength of laser light?
I need to design and perform an experiment to measure the wavelength of laser light and I need some guidance, I hv some ideas but i need a little help.
I hv a laser pointer and a diffraction grating with many equally-spaced parallel slits (300 or 600 slits per millimeter).
The thing is how do i do it with those apparatus and how to set them up, what measurements that is needed and how to calculate. Hope some1 can give me some guidelines. Thanks.
Well... you know the equations for the angular distribution of light after it passes the grating. Use them to calculate how this distribution will look projected on a screen with known distance from the grating. You can use the diffraction pattern and your knowledge about the pitch of the grating to measure the wavelength.
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The Robert Abbey Havana 3 Light Pendant designed by Jonathan Adler is practical, sleek, flirty, and chic! Light your lair with this brilliantly-priced new line of task lighting. The Havana 3 Light Pendant features features laser cut metal shades with a perforated design and a polished nickel body. Jonathan Adler is known for a design aesthetic that combines bold colors, modernistic forms and groovy retro patterns. One of the country's leading interior designers, Jonathan Adler has also been the lead designer for Bravo's "Top Design" series and creates lighting for Robert Abbey. Robert Abbey has been designing and manufacturing fine lighting since 1946. They offer a diverse collection--wall swingers, chandeliers, floor lamps and more--in a myriad of styles, from tradition to neoclassical to groovy. Collaborating with acclaimed designers Jonathan Adler, Rico Espinet and David Easton, Robert Abbey creates impeccable lighting that is perfect for modern everyday living. The Jonathan Adler Havana 3 Light Pendant is available with the following: Details:Three adjustable powder coat metal shades with perforated designSteel bodyPolished Nickel finishRectangular ceiling canopyTwo 6 in. and six 12 in. extension rodsUL ListedDesigned by Jonathan AdlerOptions:Shade: Powder Coat Black, or Powder Coat White.Lighting: Three 100 Watt 120 Volt Incandescent lamps (not included). Shipping: This item usually ships in 2-3 weeks. Dimensions: Fixture: Height 13 In., Length 31.5 In., Overall Height Adjustable from 21.75 In. to 58.5 In. Ceiling Canopy: Width 5 In., Length 9 In., Height .75 In. Shade: Height 10.5 In., Upper Diameter 3.5 In., Lower Diameter 6.25 In.
The Forecast Brocade Drum Pendant pairs the bright light of energy efficient LEDs with the soft sparkle of laser cut metal. The intricate, floral pattern of the drum-shaped shade evokes the lustrous fabric for which the fixture is named. This lacy shade is assisted in its diffusion of light by an etched glass bottom diffuser. Dedicated to seeking customer feedback, Forecast Lighting has generated distinctive lighting designs that clearly stand out in a crowded marketplace. Founded in Southern California in the early 1970s as Forecast Lightolier, this unique lighting company has an in-house design team that travels the world to identify materials and trends that will ultimately result in extraordinary lighting for the home and office. The Forecast Brocade Drum Pendant is available with the following: Details:Drum-shaped laser cut metal shadeEtched glass bottom diffuserMetal frame and supportsBrushed Nickel finishRound ceiling canopyOne each 4", 8", 12" and 24" stems144" wireDimmable with low voltage electronic dimmerLED Color Temperature: 2700KCRI: 85350 lumensUL ListedLighting: Three 7.5 Watt 120 Volt LED arrays (included). Shipping: This item usually ships within 1-2 weeks. Dimensions: Fixture: Overall Hanging Length Adjustable to 72 In., Height 23.75 In., Diameter 20 In.
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A fabric drum shade provides the backdrop for a Polished Nickel finished frame in the ELK Lighting Zarah Drum Pendant. Laser cut ovals literally link together like a chain, combining cutting edge style and jewelry-like appeal. Its frosted white glass diffuser emits a soft yet functional light, great for the kitchen, dining room or living room. Founded in Eastern Pennsylvania in 1983, ELK Lighting designs and delivers "Lighting for Distinctive Homes." As such, the exclusive line of ELK Lighting products has extraordinary designer appeal matched by an emphasis on value and craftsmanship. The ELK Lighting Zarah Drum Pendant is available with the following: Details:Drum-shaped fabric shadeFrosted White bottom glass diffuserMetal framePolished Nickel finish with laser cut ovalsRound ceiling canopyOne 6" and two 12" extension rods with swivelUL ListedLighting: Five 60 Watt 120 Volt Medium Base Incandescent lamps (not included). Shipping: This item usually ships within 5-7 days. Dimensions: Shade: Diameter 23 In., Height 7 In. Fixture: Overall Hanging Length Adjustable to 39 In.
As most works of art, the Terzani Untitled Pendant has a different meaning for every viewer. The laser-cut steel structure creates a rich, dynamic play of shadow and light on neighboring surfaces. The structure itself is different from every angle, presenting fresh, new perspective for the contemporary space. Designed by B. Rainaldi. Terzani products are carefully realized using craft techniques and, for this reason, certain detail variations may vary from piece to piece. These variations should not be seen as imperfections but as characteristic peculiarities of the production process. The Terzani Untitled Pendant is available with the following: Details:Laser-cut stainless steel platesStainless steel supportsWhite with Steel finishRound ceiling canopy53.5" suspension cableDesigned by B. RainaldiLighting: Five 35 Watt 120 Volt Type G9 Halogen lamps (not included). Shipping: This item usually ships within 10-12 weeks. Dimensions: Fixture: Overall Hanging Length Adjustable from 21.3 In. to 74.8 In., Width 18.9 In., Depth 19.7 In. Cable: Length 53.5 In.
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The Kundalini Luminal Floor Lamp is truly hypnotic in modern spaces. The shade is an organic oval of blown White plexiglass, with laser-cut openings that reveal the interior. The bright white tone and luster of the shade is copied in the White varnished spun metal base, the stem of which is covered in transparent plexiglass. Kundalini, located in Milan, Italy, has been classified by the international contemporary design community as a pioneering company. The result is an array of lighting objects with an original and identifiable character. The Kundalini Luminal Floor Lamp is available with the following: Details:White laser-cut, blown plexiglass shadeSpun metal and plexiglass baseWhite finishIn-line on/off switchCE RatedDesigned by Marzio Rusconi Clerici and Laura Agnoletto, 2006Lighting: One 200 Watt 120 Volt Type E26 Tubular Halogen lamp (not included). Shipping: This item usually ships in 1 week. Dimensions: Fixture: Height 73.23 In., Diameter 15.75 In.
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Part of an iconic collection by designers Marta Sansoni and LPWK, the Alessi Cactus! Photo Frame features a characteristic delicate cactus motif, laser-cut in stainless steel. The frame is polished to a mirror shine, great for drawing the eye to a fun memory with friends and family. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Photo Frame is available with the following: Details:Made of 18/10 stainless steel Laser-cut steel designMirror Polished finishDesigned by Marta Sansoni and LPWKShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Width 7.56 In., Height 9.49 In.
A hot mug of tea never looked so cool. The Alessi Cactus! Mug, part of a larger collection by designers Marta Sansoni and LPWK, features a subtle laser cut cactus design in 18/10 stainless steel. The glass mug is heat resistant. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Mug is available with the following: Details:Made of 18/10 stainless steel and heat-resistant clear glass Laser-cut designMirror Polished finishCapacity 11.83 oz.Designed by Marta Sansoni and LPWKShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Height 3.94 In., Diameter 2.95 In.
A casual chic way to set out hot pots and pans. The Alessi Cactus! Round Trivet, measuring just under 7", features a laser-cut design characteristic of the iconic collection by Marta Sansoni and CSA. Match with the Cactus! Condiment Set and Paper Napkin Holder for a unified look in the modern kitchen. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Round Trivet is available with the following: Details:Made of 18/10 stainless steel Laser-cut designMirror Polished finishDesigned by Marta Sansoni and CSAShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Diameter 6.89 In.
A subtle decoration indicative of the desert cactus. The Alessi Cactus! Cheese Board features mirror polished stainless steel with small, plump cacti laser cut into the edge. The wood board is great for placing cut or grated cheeses for enjoying on a relaxed afternoon. Designed by Marta Sansoni and CSA. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Cheese Board is available with the following: Details:Made of 18/10 stainless steel Edge decorated by laser cuttingWood chopping boardMirror Polished finishDesigned by Marta Sansoni and CSAShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Height 1.8 In., Diameter 15 In.
The Alessi Cactus! Tray offers a unique solution to drink service, its laser-cut stainless steel cactus look designed by Marta Sansoni. Part of a larger iconic collection, the Cactus! Tray is easily complemented by the Cactus! Paper Napkin Holder and Condiment Set. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Tray is available with the following: Details:Made of 18/10 stainless steel Edge decorated by laser cuttingMirror Polished finishDesigned by Marta Sansoni and CSAShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Height 1.38 In., Diameter 14.96 In.
Give coffee or tea infusion a modern southwestern flair with the Alessi Cactus! Press Coffee Maker. Featuring a subtle laser-cut design in stainless steel, the Cactus! Press Coffee Maker is the perfect companion to the Cactus! Mug. Making hot coffee has never looked so cool. Alessi, known as the Italian design factory, has manufactured household products since 1921. The stylish and fun items offered are the result of contemporary partnerships with some of the world's best designers of unique and modern home accessories. The Alessi Cactus! Press Coffee Maker is available with the following: Details:Made of 18/10 stainless steel and heat-resistant clear glass Laser-cut designMirror Polished finishCapacity 24.34 oz.Designed by Marta Sansoni and LPWKShipping: In Stock items ship within 1 business day. Others usually ship within 2 weeks unless otherwise noted. Dimensions: Item: Height 8.66 In., Diameter 3.86 In.
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Laser Light Trick
CHEMISTRY: An laser emits light that has a wavelength of 670 nm. What is the color and frequency of radiation?
Full question:
An inexpensive laser that is available to the public emits light that has a wavelength of 670 nm. What is the color and frequency of the radiation?
Thank you.
650nm is an orange color. the frequency is in between 10^15 and 10^14 cycles per second.
Hope that helps!