A cuvette is a small tube of circular or square cross section, sealed at one end, made of plastic, glass, or fused quartz (for UV light) and designed to hold samples for spectroscopic experiments. Disposable plastic cuvettes are often used in fast spectroscopic assays, where speed is more important than high accuracy. Glass cuvettes are typically for use in the wavelength range of visible light and fused quartz tends to be used in the UV through NIR ranges.
Some cuvettes will be clear only on opposite sides, so that they pass a single beam of light through that pair of sides; often the unclear sides have ridges or are rough to allow easy handling. Cuvettes to be used in fluorescence spectroscopy must be clear on all four sides because fluorescence is measured at a right-angle to the beam path to limit contributions from beam itself. Some cuvettes, known as tandem cuvettes, have a glass barrier that extends 2/3 up inside, so that measurements can be taken with two solutions separated, and again when they are mixed. Typically, cuvettes are 10 mm (0.39 in) across, to allow for easy calculations of coefficients of absorption.
Cuvette is a department of the Republic of the Congo in the central part of the country. It borders the departments of Cuvette-Ouest, Likouala, Plateaux, and Sangha, and internationally, the Democratic Republic of the Congo. The capital is Owando. Cities and towns include Boundji, Makoua and Okoyo.
Cuvette is divided into one commune and nine districts:
Coordinates: 0°29′S 15°54′E / 0.483°S 15.900°E / -0.483; 15.900
Tu Jo Hans Hans Ke Sanam Mujhse Baat Karti Hai
Tu Jo Hans Hans Ke Sanam Mujhse Baat Karti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Teri Chaahat Jo Mere Saath Saath Chalti Hai
Teri Chaahat Jo Mere Saath Saath Chalti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Maine Ek Baar Nahin Baar Baar Dekha Hai
Tere Haathon Mein Mere Pyaar Ki Jo Rekha Hai
Maine Ek Baar Nahin Baar Baar Dekha Hai
Tere Haathon Mein Mere Pyaar Ki Jo Rekha Hai
Teri Khushboo Meri Saanson Mein Jo Mehekti Hai
Teri Khushboo Meri Saanson Mein Jo Mehekti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Mere Hamdard Tu Samjha De Dil Deewane Ko
Har Bhali Cheez Buri Lagti Hai Zamane Ko
Mere Hamdard Tu Samjha De Dil Deewane Ko
Har Bhali Cheez Buri Lagti Hai Zamane Ko
Meri Rag Rag Mein Wafaa Banke Lahoo Behti Hai
Meri Rag Rag Mein Wafaa Banke Lahoo Behti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Main Tere Khwaab Sajata Hoon Apni Aankhon Mein
Naam Aa Jata Hai Tera Meri Har Baaton Mein
Main Tere Khwaab Sajata Hoon Apni Aankhon Mein
Naam Aa Jata Hai Tera Meri Har Baaton Mein
Teri Taarif Mere Lab Se Jo Nikalti Hai
Teri Taarif Mere Lab Se Jo Nikalti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Tu Jo Hans Hans Ke Sanam Mujhse Baat Karti Hai
Teri Chaahat Jo Mere Saath Saath Chalti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai
Bas Yahi Baat Zamaane Ko Buri Lagti Hai