Paul virilio the vision machine
Tài liệu The Ego Machine ppt
... of the manuscript still in the typewriter The other spouse would routinely continue the story where the first had left off They alternated in this manner as many times as necessary until the ... distracted him He studied the instrument briefly, then clapped his hands sharply together an inch from the mouthpiece There was a sharp, anguished cry from the other end of the lin...
Tài liệu The Time Machine pptx
... by the The Time Machine Fourth Dimension, though some people who talk about the Fourth Dimension not know they mean it It is only another way of looking at Time THERE IS NO DIFFERENCE BETWEEN TIME ... said the Editor of a well-known daily paper; and thereupon the Doctor rang the bell The Psychologist was the only person besides the Doctor and myself who had attended t...
The Dueling Machine pot
... cocked an eye at the chief meditech, hovering at the edge of the little group The meditech, one of the staff that ran the dueling machine, pointed out, "The Prime Minister has passed the examinations ... with the dueling machine get the better of your sense of balance The professor was sitting in the office that the Acquatainians had given him in one end of th...
The Influencing Machine: An Introduction potx
... the apocalypse We’ve been here before: the incivility, the inanities, the obsessions, and the broken business models In fact, it’s been far worse and the Republic survives The irony is that the ... corporate-owned, their first allegiance is to their public because, if they lose that allegiance, they lose money Sometimes the press leads the public; sometimes the public le...
The time machine
... Factsheets The Time Machine By H.G Wells Summary A group of men, including the narrator, are listening to the Time Traveller discuss his theories on time The Time Traveller produces a miniature Time Machine ... does the Time Traveller hear at the end of the world? (g) does the Medical Man want to keep? (h) does the Time Traveller take on his last journey? A...
the induction machine handbook chuong (1)
... equations) around 1860 The knowledge was ripe for the invention of the induction machine which has two fathers: Galileo Ferraris (1885) and Nicola Tesla (1886) Their induction machines are shown ... manufacturing and testing for induction machines Integral induction motors: induction motors with the PWM converter integrated into one piece 1.3 INDUCTION MACHINES IN APPLIC...
the induction machine handbook chuong (2)
... cases the internal primary is the mover and the external secondary is at a standstill In most rotary IMs, the primary is the stator and the secondary is the rotor Not so for linear induction machines ... fact, it is 25 to 60% of the rated current depending on the machine airgap g to pole pitch τ ratio The higher the ratio τ/g, the smaller the magnetization curren...
the induction machine handbook chuong (3)
... to this combination The insulation of the coil conductors (turns) is applied before inserting the coils in slots The coils are vacuum also impregnated outside the machine The slot insulation ... All these insulation accelerated life tests involve the ageing of insulation test specimens until they fail at temperatures higher than the operating temperature of the respective...
the induction machine handbook chuong (4)
... 6K1 + 2(4) and 2p2 = 6K2 + 1, respectively, the mmf waves for the two pole counts travel in the same direction On the other hand, if 2p1 = 6K1 + 2(4) and 2p2 = 6K2 + 4(2), the mmf waves for the ... layer and the other side in the second layer They are connected observing the inward (A, B, C) and outward (A’, B’, C’) directions of currents in their sides Connecting the...
the induction machine handbook chuong (5)
... and the mutual stator/rotor inductances are calculated for the fundamental airgap flux density This information prepares the ground to define the parameters of the equivalent circuit of the induction ... replaced by the actual (designed) maximum flattened flux density Bgm, at an angle θ = 30°/p1, which makes the length of the flux lines in the back core 2/3 of their maxi...
the induction machine handbook chuong (6)
... respectively As the pole pitch of the harmonics is τ/ν, their fields not reach the back cores and thus their saturation factor Ksν is smaller then Ks The higher ν, the closer Ksν is to unity In a ... fields The airgap flux does not reach the other slotted structure (Figure 6.10a) while the zig-zag flux “snakes” out through the teeth around slot openings In general, they may...
the induction machine handbook chuong (7)
... S.A.Nasar………… ……… The lower the power factor at ideal no-load, the lower the core loss in the machine (the winding losses are low in this case) In general, when the machine is driven under load, the value ... the value of Pelm is zero, so the machine driven at that speed absorbs power in the stator to cover the winding and core loss Motor no-load mode is when ther...
the induction machine handbook chuong (8)
... constant under steady state and the machine behaves like a synchronous machine with the torque dependent on the power angle δ (S = f2/f1 = ct) On the other hand, the frequency f2 may be varied ... frequency f1 and the other at frequency f2 from a limited power frequency converter The machine speed n is n= f1 ± f p1 + p (8.71) The smaller f2, the smaller the rating of...
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