from neurons to brain waves

... vector A 03 also belongs to the plane S The other vectors of our basis may be chosen so that, say, the vector A 01 is directed along the normal to the plane S, and the vector A 02 belongs to ... necessarily lead to different modes It is clear that a mode with wave vector k and a mode with wave vector k+G are the same mode, where G is a reciprocal lattice vector The wave vector k serves to specify ... quasi-longitudinal and quasi-transverse waves are almost indistinguishable from the truly longitudinal and truly transverse waves of Fig 12 Acoustic Waves – From Microdevices to Helioseismology Fig The dispersion...

Ngày tải lên: 26/06/2014, 23:21

... vector A 03 also belongs to the plane S The other vectors of our basis may be chosen so that, say, the vector A 01 is directed along the normal to the plane S, and the vector A 02 belongs to ... necessarily lead to different modes It is clear that a mode with wave vector k and a mode with wave vector k+G are the same mode, where G is a reciprocal lattice vector The wave vector k serves to specify ... quasi-longitudinal and quasi-transverse waves are almost indistinguishable from the truly longitudinal and truly transverse waves of Fig 12 Acoustic Waves – From Microdevices to Helioseismology Fig The dispersion...

Ngày tải lên: 29/06/2014, 08:20

... thicknesses (from 12.5 μm up to 100 µm) made from different materials were used in our experiments Materials were selected to span the range from soft metals (Au, Al and Ni) to refractory metals ... laboratory measurement, the model was used in studying of the process of propagation and transmission of acoustic waves in the high-pressure system from the acoustic actuator to the 334 Acoustic Waves ... and transmission of pressure pulsations from the acoustic actuator to the nozzle The amplitude of pressure waves increases towards the nozzle outlet due to the proper shaping of the liquid waveguide...

Ngày tải lên: 29/06/2014, 08:20

... type to be rotated relative to each other was employed to apply torque to the gear Contact ratio (Pinion/Gear) of the gears was 1.4 The motor used to drive the gearbox was a 3-phase induction motor ... factors that can directly affect the well trajectory The mechanical behavior depends on by the bottom hole assembly (BHA) analysis Accordingly, principal factors influencing the well trajectory ... velocities Vav and Vah can be measured in laboratory The ultrasonic testing 156 Acoustic Waves – From Microdevices to Helioseismology system used in laboratory is shown in Fig 3, in which the ultrasonic...

Ngày tải lên: 12/08/2014, 04:22

... process from Fig 10 Similar to the stochastically damped oscillator the entropy production for the acoustic wave is set equal to the loss of information from the Gauss- 210 Acoustic Waves – From ... technology was adapted according to the 214 Acoustic Waves – From Microdevices to Helioseismology frequency chosen to study the change in physical state of the media and to monitor the evolution of the ... the area detector had to be scanned around the object tangential to the surface of a sphere This detector movement is difficult to realize Hence the idea of the integrating line detector was developed...

Ngày tải lên: 12/08/2014, 04:22

... effect various factors on the electrical function of the Corti organ are described The factors include: vibration 260 Acoustic Waves – From Microdevices to Helioseismology (3.3), ototoxic medicines ... acoustic waves have an important clinical value Taking into account the presence of nonlinear distortions in the cochlea, the waves that appear after stimulation with a pair of tones are called distortion ... sensor Piezoelectric MTSM sensors transmit acoustic shear waves into a medium under test, and the waves interact with the medium Shear waves monitor local properties of a medium in the vicinity of...

Ngày tải lên: 12/08/2014, 04:22

... direction of the cochlea’s base (up to the second turning) OHC3 was found to be most susceptible to vibratory trauma Cell damage decreased from the circumference to the modiolus, and the OHCs showed ... microphone From the generator, pure tones with frequencies f1 and f2 are fed to the earphones The two primary tones are digitally synthesized The amplitudes, phases and frequencies of the tones are ... literature, concerning how the waves propagate backward from their generation places (He at all, 2007) According to one theory, the two waves propagate as compression waves to the cochlear base via...

Ngày tải lên: 12/08/2014, 04:22

... hypersonic waves, and as a result it is partially scattered with changing frequency due to the Doppler shift both to the Stokes and anti-Stokes sides In the anti-Stokes case an atom moving towards ... thicknesses (from 12.5 μm up to 100 µm) made from different materials were used in our experiments Materials were selected to span the range from soft metals (Au, Al and Ni) to refractory metals ... from a counter propagating pump photon That stops eventually the counter-propagating hypersonic wave At Stokes scattering, however, momentum from a co-propagating pump photon is transferred to...

Ngày tải lên: 12/08/2014, 04:22

... heat source In 490 Acoustic Waves – From Microdevices to Helioseismology fact, dissipation in the input and output resistors is coupled to the correspondent top and bottom thermal sections that ... expressions derived from the 484 Acoustic Waves – From Microdevices to Helioseismology circuit model and validates the model with extensive measurements that confirm the necessity to include dynamic ... parameters to predict harmonics and 3IMD distortion is presented Its novelty lies in its ability to predict the nonlinear effects produced by self-heating in addition to those due to intrinsic...

Ngày tải lên: 12/08/2014, 04:22

... of top electrode layer/piezoelectric layer/bottom electrode layer or SMR (Solidly mounted resonator) consisting of top electrode layer/piezoelectric layer/bottom electrode layer/Bragg reflector ... assumed infinite to ignore reflection waves from bottom surface of the substrate in this case When the surface of the top electrode is stress-free, the acoustic input port is shorted As top electrode ... over-moded resonator structure Insertion loss IL is expressed as the ratio of the signal power delivered from a source into load resistance to the power delivered from a source into the inserted...

Ngày tải lên: 12/08/2014, 04:22

... quality factor (Q) of piezoelectric resonator is smaller than that of a capacitive resonator The quality factor of any resonator is proportional to the decay time, and is inversely proportional to the ... Acoustic Waves – From Microdevices to Helioseismology Time response, due to acoustic frequency alone, is found after the gating out the response due to electromagnetic feed through For the centre to ... annealing time was measured from the set temperature was reached; then the sample was removed from the furnace and brought abruptly to room 586 Acoustic Waves – From Microdevices to Helioseismology temperature...

Ngày tải lên: 12/08/2014, 04:22

... means as monotonously monolithic and insensitive to historical change as Eagleton’s work in particular may make it seem By paying close attention to rhetorical matters, and especially to the concrete ... the modernizing imperial family of man I attend to narrative structure, and to the kind of stories that get told and retold about the Irish, so as to reveal both the regularity of English colonial ... that to equate the Euroconquest of Africa with heterosexual rape is to engage rhetorically in a version of the act they liberally claim to condemn Similarly, Heaney’s poem aims to demystify, to...

Ngày tải lên: 21/09/2012, 10:39

... 21:7 Michael Ruse linked to the popular ideology of the day – progress, from blob to vertebrate, from ape to human, from primitive to civilized, from savage to Englishman From what Spencer termed ... and mathematics from Bristol University, an M.A in philosophy from McMaster University, and his Ph.D from Bristol University He was full professor of philosophy at Guelph from 1974 to 2000 Dr Ruse ... professors and 1,500 students from 1989 to 1993 He also served as the director of the Texas A&M University Polymer Technology Center from 1986 to 1990 and from 1994 to 2000 He has received more...

Ngày tải lên: 21/09/2012, 10:46

... your company also has to raise money from investors As a result you need to know how to market to investors You also want to attract talent to your company So you need to develop a value proposition ... is to watch your competitors, it is more important to obsess on your customers Customers, not competitors, determine who wins the war Most markets are plagued by too many fishermen going after too ... Wharton School of Business “Here is anything and everything you need to know about where marketing stands today and where it’s going tomorrow You can plunge into this tour de force at any point from...

Ngày tải lên: 21/09/2012, 17:33

... Ajax can be used together to design some basic tools that are quite new to Internet applications but have been accessible to desktop applications for ages The ability to make a call to the server ... start to get into the meat and potatoes of the XMLHttpRequest object This is the method you use to open a connection to a particular file on the server It is where you pass in the method to open ... a request to the server, you need to confirm a few basic functionalitybased questions First off, you need to decide what page (or script) you want to connect to, and then what area to load the...

Ngày tải lên: 15/11/2012, 14:19

... Ajax can be used together to design some basic tools that are quite new to Internet applications but have been accessible to desktop applications for ages The ability to make a call to the server ... start to get into the meat and potatoes of the XMLHttpRequest object This is the method you use to open a connection to a particular file on the server It is where you pass in the method to open ... a request to the server, you need to confirm a few basic functionalitybased questions First off, you need to decide what page (or script) you want to connect to, and then what area to load the...

Ngày tải lên: 15/11/2012, 14:21

... advise others to Prevention is better than cure It is easier to prevent something from happening than to repair the damage or cure the disease later Pride comes before a fall Don't be too self-confident ... valuable and should not be wasted To err is human, to forgive divine It is human nature to make mistakes, therefore one should forgive Too many cooks spoil the broth If too many people are involved ... another You should be helpful to someone who helps you One of these days is none of these days 'One of these days' remains vague One today is worth two tomorrow What you have today is better than what...

Ngày tải lên: 18/06/2013, 01:26

... simple present to tell apart story to make the story loving and near the true more, however it is always used to express in telling story, telling a film, a play or an event of history Work in ... work Calls some to give answers and give reasons about trying to convince them Eg: Would you like to come to the party? Give some expression to convince friends to come We would love to hve you in ... answering the qs + to bring a plate (to bring food to share with others) Asks the sts to work in pairs , + convince sb to sth: Have sts based on the questions in task and examples to the same + budget...

Ngày tải lên: 08/07/2013, 01:25

... 2.2.1.3 Competitors For a business, competitors include current competitors and potential competitors Enterprises must study the current competitors and potential competitors to find out their ... mandatory documents within five days of the arrival of the goods to have the goods released from customs' custody Second, importers must file documents for duty assessment If importers want to store ... they operate in 2.2.2 Internal factors In contrast to external factors, internal factors are factors that businesses themselves can control and adjust In order to raise efficiency of import activities,...

Ngày tải lên: 24/07/2013, 09:11