
Unit 5 Notes
... Acid-base titrations are very useful as they allow an accurate determination of an unknown concentration of an acid or a base. In a similar manner, there are many occasions where you may need to know the concentration of a substance that is capable of undergoing an oxidation or reduction reaction. A ...
... Acid-base titrations are very useful as they allow an accurate determination of an unknown concentration of an acid or a base. In a similar manner, there are many occasions where you may need to know the concentration of a substance that is capable of undergoing an oxidation or reduction reaction. A ...
Conference title, upper and lower case, bolded, 18 point
... layers in the same direction [8]. As shown in Fig. 2(b), note that the length of the coupler could be less than 50 µm in comparison to inverse-taper-based coupler that requires >150 µm [4]. In Fig. 2(a-c), electrical contacts and hence pumping in the taper region is neglected. However, if we need to ...
... layers in the same direction [8]. As shown in Fig. 2(b), note that the length of the coupler could be less than 50 µm in comparison to inverse-taper-based coupler that requires >150 µm [4]. In Fig. 2(a-c), electrical contacts and hence pumping in the taper region is neglected. However, if we need to ...
New Coordination Compounds of Copper(II) with
... Analysis of IR vibrational spectra: The spectra of the coordination compounds of copper(II) with guanidinopyrimidines are very complicated and the entire assignment of all the absorption bands is impossible. However, a careful study might lead to some important structural conclusions. The frequencie ...
... Analysis of IR vibrational spectra: The spectra of the coordination compounds of copper(II) with guanidinopyrimidines are very complicated and the entire assignment of all the absorption bands is impossible. However, a careful study might lead to some important structural conclusions. The frequencie ...
Versatile two-dimensional potentials for ultra
... Before the experimental realization of Bose-Einstein condensation (BEC) [1], the phenomenon of superfluidity was studied almost exclusively in the context of superfluid helium [2]. One of the theoretical difficulties with this system is that liquid helium is not dilute, and so making progress with m ...
... Before the experimental realization of Bose-Einstein condensation (BEC) [1], the phenomenon of superfluidity was studied almost exclusively in the context of superfluid helium [2]. One of the theoretical difficulties with this system is that liquid helium is not dilute, and so making progress with m ...
freshman engineering laboratory
... manner” does not necessarily mean “as cheaply as possible.” For example, an exotic highperformance sports car costs more to manufacture than a typical passenger car. Although most consumers may not be able and willing to purchase the higher priced sports car, it does not mean that the sports car’s m ...
... manner” does not necessarily mean “as cheaply as possible.” For example, an exotic highperformance sports car costs more to manufacture than a typical passenger car. Although most consumers may not be able and willing to purchase the higher priced sports car, it does not mean that the sports car’s m ...
Polarized Light
... • Some materials exhibit the phenomenon of optical activity– plane polarized light (at any angle) remains plane polarized, but its angle of polarization rotates as it goes through the material – Note differences between this behavior and that of a waveplate, in optical activity: input polarization d ...
... • Some materials exhibit the phenomenon of optical activity– plane polarized light (at any angle) remains plane polarized, but its angle of polarization rotates as it goes through the material – Note differences between this behavior and that of a waveplate, in optical activity: input polarization d ...
pH meters and their electrodes: calibration, maintenance and use
... measures have failed) consists of 1 minute in 20% ammonium bifluoride solution, followed by 15 seconds in 6 mol/L hydrochloric acid. Care should be exercised when carrying out this treatment as the risk of the formation of hydrofluoric acid is present. The electrode should then be rinsed thoroughly ...
... measures have failed) consists of 1 minute in 20% ammonium bifluoride solution, followed by 15 seconds in 6 mol/L hydrochloric acid. Care should be exercised when carrying out this treatment as the risk of the formation of hydrofluoric acid is present. The electrode should then be rinsed thoroughly ...
About Optical Fiber - University of Vaasa
... • Since the light can only travel in one direction over the optical cable, two fibers are required to support full duplex operations • Light enter into the core and its cladding along the fiber ...
... • Since the light can only travel in one direction over the optical cable, two fibers are required to support full duplex operations • Light enter into the core and its cladding along the fiber ...
Direct observation of light focusing by single photoreceptor cell nuclei
... of the light sensitive cells called photoreceptors to show that these segments act as optical fibres [6–8]. The description of the outer segments as optical fibres then seemed to rationalise the curious directional sensitivity of the retina known as the Stiles-Crawford effect [9, 10]. Such an optimi ...
... of the light sensitive cells called photoreceptors to show that these segments act as optical fibres [6–8]. The description of the outer segments as optical fibres then seemed to rationalise the curious directional sensitivity of the retina known as the Stiles-Crawford effect [9, 10]. Such an optimi ...
Stoichiometry Notes
... Calculate the normality of each of the following solutions : (a) 7.88 g of HNO3 per L solution (b) 26.5 g of Na2CO3 per L solution (if acidified to form CO2). [At. wt. C = 12, N = 14, O = 16, Na = 23] (a) What volume of 5.00 N H2SO4 is required to neutralize a solution containing 2.50 g NaOH ? (b) H ...
... Calculate the normality of each of the following solutions : (a) 7.88 g of HNO3 per L solution (b) 26.5 g of Na2CO3 per L solution (if acidified to form CO2). [At. wt. C = 12, N = 14, O = 16, Na = 23] (a) What volume of 5.00 N H2SO4 is required to neutralize a solution containing 2.50 g NaOH ? (b) H ...
Optical negative refraction by four-wave mixing in thin metallic nanostructures LETTERS *
... thin metallic nanostructures Stefano Palomba1 , Shuang Zhang1,2 , Yongshik Park1 , Guy Bartal1,3 , Xiaobo Yin1,4 and Xiang Zhang1,4 * The law of refraction first derived by Snellius and later introduced as the Huygens–Fermat principle1 , states that the incidence and refracted angles of a light wave ...
... thin metallic nanostructures Stefano Palomba1 , Shuang Zhang1,2 , Yongshik Park1 , Guy Bartal1,3 , Xiaobo Yin1,4 and Xiang Zhang1,4 * The law of refraction first derived by Snellius and later introduced as the Huygens–Fermat principle1 , states that the incidence and refracted angles of a light wave ...
Rayleigh Scattering
... temperature measurements. 2-D measurements can be performed. Examples will be shown. • The possibility to make concentration measurements is in general limited. The reason is that all molecules scatter at the ...
... temperature measurements. 2-D measurements can be performed. Examples will be shown. • The possibility to make concentration measurements is in general limited. The reason is that all molecules scatter at the ...
alkalinity of groundwater samples
... may contribute to the alkalinity. Alkalinity can be measured as either the ‘phenolphthalein’ alkalinity (neutralization to a pH ~ 8.3) or as the ‘total’ alkalinity (pH ~ 4.2). The phenolphthalein alkalinity, written as [alk]P when expressed as the number of moles of H+ neutralized per litre, is equa ...
... may contribute to the alkalinity. Alkalinity can be measured as either the ‘phenolphthalein’ alkalinity (neutralization to a pH ~ 8.3) or as the ‘total’ alkalinity (pH ~ 4.2). The phenolphthalein alkalinity, written as [alk]P when expressed as the number of moles of H+ neutralized per litre, is equa ...
Downloaded
... (Received 9 July 2013; accepted 25 July 2013; published online 7 August 2013) Experimental observation of hybrid mode of Tamm plasmon-polariton and surface plasmon-polariton is reported. The hybrid state is excited in one-dimensional photonic crystal terminated by semitransparent metal film under co ...
... (Received 9 July 2013; accepted 25 July 2013; published online 7 August 2013) Experimental observation of hybrid mode of Tamm plasmon-polariton and surface plasmon-polariton is reported. The hybrid state is excited in one-dimensional photonic crystal terminated by semitransparent metal film under co ...
Improved Theoretical Reflectivities of Extreme Ultraviolet Mirrors
... reflectivity EUV mirrors for near-normal incidence operation are Mo/Be and Mo/Si multilayer systems that exhibit particularly high reflectivities in the 11.2-12.0 nm and 12.8-14.0 nm spectral regions, respectively [3-5]. The motivation behind this work is the pressing need for optical throughput enh ...
... reflectivity EUV mirrors for near-normal incidence operation are Mo/Be and Mo/Si multilayer systems that exhibit particularly high reflectivities in the 11.2-12.0 nm and 12.8-14.0 nm spectral regions, respectively [3-5]. The motivation behind this work is the pressing need for optical throughput enh ...
Ultraviolet–visible spectroscopy

Ultraviolet–visible spectroscopy or ultraviolet-visible spectrophotometry (UV-Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet-visible spectral region. This means it uses light in the visible and adjacent (near-UV and near-infrared [NIR]) ranges. The absorption or reflectance in the visible range directly affects the perceived color of the chemicals involved. In this region of the electromagnetic spectrum, molecules undergo electronic transitions. This technique is complementary to fluorescence spectroscopy, in that fluorescence deals with transitions from the excited state to the ground state, while absorption measures transitions from the ground state to the excited state.