the design of everyday things donald a norman summary
The design of everyday things don norman
... of the back, move the control to the back. Then the form of the motion would mimic the function and make a natural mapping. But the way the control is actually mounted in the car, forward and ... gave the user feedback about the progress of the call. And the speaker's voice was always fed back to the earpiece in a carefully controlled amount, because the auditory feedback (called ... over and over, to their later astonish-ment and regret. It is a poor design that allows either kind of false causality to occur. TWENTY THOUSAND EVERYDAY THINGS There are an amazing number of...
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Tài liệu SCRIBE: The design of a large-scale event notification infrastructure? doc
... router-basedmulticast approaches and the lack of wide deployment of IP multicast limits their ap-plicability. As a result, application-level multicast is gaining popularity. Appropriatealgorithms ... onlyentries, where each entry maps a nodeId to the associated node’s IP ad-dress. Moreover, after a node failure or the arrival of a new node, the invari-ants in all affected routing tables canbe restored ... across the nodes in the multicast tree. Pastry’s randomization proper-ties ensure that the tree is well balanced and that the forwarding load is evenly balancedacross the nodes. This balance enables...
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Báo cáo khoa học: "The Design of a Computer Language for Linguistic Information" ppt
... that the agr feature of the DAG associated with the VP be the same as (unified with) the agr of the V. Thus, the VP's agr feature will have as its value the same node as the V's agr, ... sets of label/value pairs, where the values are themselves DAGs (either atomic or complex). Two labels can have the same value thus the use of the term graph rather than tree. DAGs are notated ... with associated DAGs. The right side of the rule lists the cat values of the DAGs associated with the filial constituents; the left side, the eat of the parent The associated uni- fications specify...
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Báo cáo khoa học: Insights into the design of a hybrid system between Anabaena ferredoxin-NADP+ reductase and bovine adrenodoxin pot
... initially mixed in the cell measuringcompartment and 3 lMCYP1 1A1 was placed in the secondcompartment. After the samples were made anaerobic, anexcess of NADPH was added to the FNR/Adx mixture ... appearance of the typical absorption spectrum of the CO-ferrous CYP1 1A1 complexed form, characterized by absorbance decreases at390, 430 and 480 nm and by the appearance of a peak at450 nm which ... FNRox6200AdR/Adxc0.77 AdRred+ Adxox7.2 a Standard deviation for all shown Kdvalues is ± 15%.bData from [10].cData from [34].dData at ratio 1 : 1.eData at [Adxrd(4–108)]/[FNRox] ratio...
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the handbook of human-machine interaction a human-centered design approach
... especially the design of human-friendly and sustainable socio-technical systems.Annemarie Lesage is a PhD candidate and a part-time faculty at the School of Industrial Design of the University of ... artifact and its integration.INTERACTION FACTORS (THE TOS OF AUTOS)Task FactorsHuman–machine interaction is always motivated by the execution of a task. Therefore, the way the task is organized and ... eects of sleep loss 37017.3 Relative risk of a fatigue-related fatal truck crash as a function of time of day 37117.4 Relative risk of a fatigue-related fatal truck crash as a function of hours...
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The design of mat foundations
... nearby waterways and excavated soil from a neighboring project sat on the mill site. The material acted as a surcharge which compacted the soil to the point of allowing for mat foundations ... Most mat foundations employ a constant thickness ‘T’. This type of constant thickness is called a flat plate mat. A A A - A Having had 25 feet of dredge spoils and excavated soil stored ... being designed for a small office building with a total live load of 250 kips and dead load of 500 kips. Find: (a) the depth Dffor a fully compensated foundation, (b) the depth Dfif a soft...
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Báo cáo y học: "Endoscopic Facet Debridement for the treatment of facet arthritic pain – a novel new technique
... removal of the entire end-plate receptors that adhere to the bone and capsular tissue. Limitations of the current study include a lack of comparison group and lack of blinding. A rando-mized, ... the minimal size needed to achieve the procedure. Through the final dilation portal, pituitaries are then used to remove the capsular tissue under direct ob-servation via a standard laparoscopic ... disease after a mean follow-up of 13.7 months. Iwatsuki et al. 5 reported significant pain relief in 71% of 21 patients at one year follow-up with laser denervation of the dorsal facet capsule....
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... heat-transfer areas in compact distributions [7]. As the main resistance to heat-transfer can be found in the air on the dry face of the system, the advantage of the higher thermal conductance ... the air reaches its saturated state, when the air and water temperature reach the same value, called “adiabatic saturation temperature”, being the process known as “adiabatic saturation”. To ... is a semi-indirect evaporative cooler made of ceramic pipes arranged vertically, whose aim is to take advantage of the possibilities to filter water of the ceramic material. The air stream that...
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Tài liệu UNIT 7 : THE WORLD OF WORK – Lesson 3 : A.4
... to work hard at school and at home. Take a look at a typical grade 7 student like Hoa. She has five periods a day, six days a week. That is about 20 hours a week - fewer hours than any worker. ... a few hours a day Because they only work a few hours a day and have long vacationand have long vacation Tuesday, November 25th , 2010 THE WORLD OF WORKLesson3: A student’s work ( A4 ... say goodbye now !Thank you for your attendence.Goodbye ! See you again ! Answer keys a. Because they only work a few hours a day and have a long vacation .b.Hoa works 20 hours a week at...
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Gián án UNIT 7 : THE WORLD OF WORK – Lesson 3 : A.4
... hours a day Because they only work a few hours a day and have long vacationand have long vacation Tuesday, November 25th , 2010 THE WORLD OF WORKLesson3: A student’s work( A4 )I.Vocabulary: ... )I.Vocabulary: II. Reading: Many people think that students have an easy life: We only work a few hours a day and have long vacations. They don’t know we have to work hard at school and at ... home. Take a look at a typical grade 7 student like Hoa. She has five periods a day, six days a week. That is about 20 hours a week - fewer hours than any worker. But that is not all. Hoa is a...
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