Student`s guide - National Centre for Biotechnology Education
... the amount of light passing through them across the spectrum (in the 400–680 nm range). They can be used singly or combined with one another to investigate the effect of light intensity on the rate of photosynthesis. Using filters like this has several advantages over altering the distance between t ...
... the amount of light passing through them across the spectrum (in the 400–680 nm range). They can be used singly or combined with one another to investigate the effect of light intensity on the rate of photosynthesis. Using filters like this has several advantages over altering the distance between t ...
ASTRONOMY AND ASTROPHYSICS Properties of solar pores
... For each line under study, a parameter is added. The different values of can be forced to be identical (for simultaneous observations in the same wavelength region), kept in a fixed ratio (simultaneous observations in different wavelength regions), or can be independent of each other (non-simult ...
... For each line under study, a parameter is added. The different values of can be forced to be identical (for simultaneous observations in the same wavelength region), kept in a fixed ratio (simultaneous observations in different wavelength regions), or can be independent of each other (non-simult ...
Brightfield Contrasting Techniques
... illuminate with a small range of angles we can specifically alter the phase at those angles ...
... illuminate with a small range of angles we can specifically alter the phase at those angles ...
Planar Integrated Optical Waveguide Spectroscopy
... general term for structures that transport electromagnetic radiation via repeated TIR. Although waveguides can be created in numerous geometries, this article focuses on waveguides with a planar geometry that are used to study thin films and interfaces. The fundamental work of Harrick and Fahrenfort ...
... general term for structures that transport electromagnetic radiation via repeated TIR. Although waveguides can be created in numerous geometries, this article focuses on waveguides with a planar geometry that are used to study thin films and interfaces. The fundamental work of Harrick and Fahrenfort ...
Refractive Index Measurement within a Photonic Crystal Fibre Based on Short Wavelength Diffraction
... transmission band. A major factor that will influence the ultimate fibre employed is the ability to inscribe gratings [6,7]. Solid fibre Bragg grating based refractive index sensors have also been proposed in the past [8-11]. Solid-core photonic crystal fibres are often described by an analogous eff ...
... transmission band. A major factor that will influence the ultimate fibre employed is the ability to inscribe gratings [6,7]. Solid fibre Bragg grating based refractive index sensors have also been proposed in the past [8-11]. Solid-core photonic crystal fibres are often described by an analogous eff ...
Abstract - Physics - College of William and Mary
... Chapter 1. INTRODUCTION When a new chemical material is synthesized, it is crucial to understand its physical properties, which include structure, electrical and mechanical properties, and dynamics of the molecules, in order to further improvement development of the material. Although structural in ...
... Chapter 1. INTRODUCTION When a new chemical material is synthesized, it is crucial to understand its physical properties, which include structure, electrical and mechanical properties, and dynamics of the molecules, in order to further improvement development of the material. Although structural in ...
Balmer_Prism2007
... important to understand optical spectroscopy and useful to study the spectra of other common optical sources while we are at it. In an optical spectroscopy experiment there are three important components: a sample which generates the light, a spectroscope (or sometimes a monochromator) which separat ...
... important to understand optical spectroscopy and useful to study the spectra of other common optical sources while we are at it. In an optical spectroscopy experiment there are three important components: a sample which generates the light, a spectroscope (or sometimes a monochromator) which separat ...
A method to generate complex quasi-nondiffracting optical lat
... dramatic improvements in the beam shape: while some distortions are still visible, the desired spiraling pattern is clearly resolvable [Fig. 1(b)]. Thus, engineering the angular spectrum allows to construct patterns that have no analogs among known non-diffracting beams. ...
... dramatic improvements in the beam shape: while some distortions are still visible, the desired spiraling pattern is clearly resolvable [Fig. 1(b)]. Thus, engineering the angular spectrum allows to construct patterns that have no analogs among known non-diffracting beams. ...
Is the Magnetosphere a Lens to MHD Waves?
... whereB is the magneticfield andp the massdensiiy. It will be shownbelow that when the interplanetarymagnetic field (IMF) convectedto the magnetosphere by the solarwind has a southwardcomponent,the configurationcan act as an optical systemthat focusesMHD waves transportedby the solar wind, as well as ...
... whereB is the magneticfield andp the massdensiiy. It will be shownbelow that when the interplanetarymagnetic field (IMF) convectedto the magnetosphere by the solarwind has a southwardcomponent,the configurationcan act as an optical systemthat focusesMHD waves transportedby the solar wind, as well as ...
A regular period for Saturn’s magnetic field that G. Giampieri
... profiles, both unrealistic scenarios, because the dissipated energy (,1030 erg s21, under simple assumptions) would be a million times the planet’s luminosity13. We must then conclude that the period measured in the radio emission is modulated by external effects. For example, the solar wind may cau ...
... profiles, both unrealistic scenarios, because the dissipated energy (,1030 erg s21, under simple assumptions) would be a million times the planet’s luminosity13. We must then conclude that the period measured in the radio emission is modulated by external effects. For example, the solar wind may cau ...
Waveguide electro-optic modulation in micro-engineered
... has been widely exploited in all-optical processes, e.g. quasiphase-matched second harmonic generation, optical parametric oscillation, and WDM frequency conversion [6–9]. So far, its use in electro-optics has been mostly limited to quasivelocity-matching devices using periodic structures [10, 11] o ...
... has been widely exploited in all-optical processes, e.g. quasiphase-matched second harmonic generation, optical parametric oscillation, and WDM frequency conversion [6–9]. So far, its use in electro-optics has been mostly limited to quasivelocity-matching devices using periodic structures [10, 11] o ...