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Markoff writes , " In one stunning ninety-minute session , [ Engelbart ] showed how it was possible to edit text on a display screen , to make hypertext links from one electronic document to another , and to mix text and graphics , and even video and graphics . Chelton and Davis [ 1982 , Appendix ] show how to objectively estimate the value of a running mean in the presence of gaps . Reference [ Suign98 ] shows how the necessary customizations can be elegantly handled by selectively altering the interpretation of the pair entries . In that chapter Nussbaum insists with great force that this very passage [ Gorgias 494-95 ] shows how " the interlocutors " ( Callicles and Socrates ) share the " social prejudices " of " a Greek of Callicles ’ class and background " in regarding the sexual enjoyment and activity of " the passive homosexual " as ridiculous , loathsome , disgraceful , shameful , and wretched . Then Dimakis and Muller-Hoissen [ 3 ] showed how to construct such frames from solutions of the Dirac spinor equation ( which generally exist ) - - - as long as the spinor field had no zero points . I had to draw ray diagrams [ see image link below ] showing how the lens brought rays from the edge to a focus and how making the apperture smaller made the circle of confusion smaller - because the rays at the edge of the circle did n't get through . Jensen and King [ 26 ] showed how to extend this theory to handle a much broader set of nonsymmetric risk functions . Later Seth [ 6 ] showed how this could be extended to partial function inputs . The examples in [ 3 ] show how this framework may be used to meet a wide variety of different authorization needs . Criminisi et al. [ 3 ] shows how 3D affine measurements can be computed from a single perspective view of a scene . [ The film ] shows how the war still shapes the life of the women of Vietnam as they continue their work in the fields and factories , on the roads and in the home , to restore peace to their land ( from Women Make Movies ) . The seminal work on log - structured file systems [ 9 ] showed how conventional file system structures could be implemented in an LFS and how the combination of a segmented log and a cleaner process ( garbage collector ) could be used to maintain large , contiguous regions of disk space . " By blocking every opposition move to make the canvassing more credible , " wrote columnist Neil Cruz in the Philippine Daily Inquirer , a popular daily paper that usually backs Arroyo strongly , " they [ the majority ] show how much they fear the Election Returns . The work of [ Rousson et al. 03 ] show how a small set of good features for unsupervised texture segmentation can be extracted using the structure tensor and nonlinear diffusion . Studying shared text editing , Dourish and Bellotti [ 1992 ] show how sharing of information through a " shared feedback " approach allowed group members to flexibly and fluidly coordinate their work . " Without showing their hand , [ Apple is ] showing how they can move beyond where [ Microsoft ] Vista is going .