hearing touch 1

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WEB DESIGN Mater of Arts in Communication Design Hearing & Touch

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Hearing and touch elements for web designers

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Page 1: Hearing touch 1

WEB DESIGNMater of Arts in Communication Design

Hearing & Touch

Page 2: Hearing touch 1

WEB DESIGN NABA 2014 Roberto DADDA 2 Headings & touch

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WEB DESIGN NABA 2014 Roberto DADDA 3

Hearing

Headings & touch

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WEB DESIGN NABA 2014 Roberto DADDA 4 Headings & touch

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WEB DESIGN NABA 2014 Roberto DADDA

Sound• Pitch

• Pitch is a perceptual property that allows the ordering of sounds on a frequency-related scale

• Intensity• Sound intensity or acoustic intensity (I) is defined as the sound power Pac per unit area A.

• Tone color• is the quality of a musical note or sound or tone that distinguishes different types of sound

production

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WEB DESIGN NABA 2014 Roberto DADDA 6

Sound is energy

Headings & touch

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Human hearing

• From 16-20 Hz to 16 KHz• More sensibile in the center• Feels frequency differences of 1.5 Hz (less at hight frequences)• Feels position of source (stereo)• Feels familiar sounds modifications (cold effect)• Uses filters (cocktail party effect)

Headings & touch

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WEB DESIGN NABA 2014 Roberto DADDA 8 Headings & touch

Treshold of pain

Audible area

Music

Audibility treshold

Talked

Frequency Hz

Soun

d pr

essu

re d

B

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WEB DESIGN NABA 2014 Roberto DADDA 9 Headings & touch

Treshold of pain

Audible area

Music

Audibility treshold

Talked

Frequency Hz

Soun

d pr

essu

re d

B

Firearm

Conversation

Rock concert

Mower

Watch tic-tac

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WEB DESIGN NABA 2014 Roberto DADDA

An earcon is a brief, distinctive sound used to represent a specific event or convey other information.

Headings & touch 10

http:

//w

ww

.you

tube

.com

/wat

ch?v

=GD

cCG

VceE

t8htt

p://

ww

w.y

outu

be.c

om/w

atch

?v=j

TUgh

3HJg

QU

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WEB DESIGN NABA 2014 Roberto DADDAHeadings & touch 11

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WEB DESIGN NABA 2014 Roberto DADDAHeadings & touch 12

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WEB DESIGN NABA 2014 Roberto DADDA

A good website asks before speaking

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Touch

Headings & touch

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Touch

Headings & touch

Nervs endings types

Dolor Pressure Warm Cold

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With touch we feeel very complex informations like wet/dry, velvety/rough…

Headings & touch

Mar

ia T

ecla

Art

emes

ia M

onte

ssor

i (A

ugus

t 31,

187

0 –

May

6, 1

952)

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WEB DESIGN NABA 2014 Roberto DADDA 17 Headings & touch

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Motor homunculus

Headings & touch

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Senses homunculus

Headings & touch

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Haptics is any form of nonverbal communication involving touch

Headings & touch

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Logitech iFeel

Headings & touch

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WEB DESIGN NABA 2014 Roberto DADDAHeadings & touch 23

Roberto Dadda

[email protected]+39 338 775 22 03Twitter, facebook, linkedin: robertodadda