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# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2013, SugarLabs
# This file is distributed under the same license as the Sugar package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Sugar 0.94\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2013-08-10 19:46\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
#: ../../source/measure.rst:3
# 71b22fe42ca1488cb9fa5aa76c07062d
msgid "Measure"
msgstr ""
#: ../../source/measure.rst:6
# f1cbef21900d4e7082073fe8bd988caf
msgid "About"
msgstr ""
#: ../../source/measure.rst:8
# f31b847f686b47eda67e179d22cdfedd
msgid "This Activity draws a picture of the sound heard by the internal microphone or of the signal present on the microphone socket. More specifically it draws a graph of this input versus time, the input is on the vertical axis and time is on the horizontal axis. That is, the laptop functions like a machine called an oscilloscope."
msgstr ""
#: ../../source/measure.rst:10
# 9f9fc387348e4a7ba756f39e1b883776
msgid "As well as graphing signal as a function of time, Measure can also graph as a function of frequency."
msgstr ""
#: ../../source/measure.rst:12
# c560409046d941e9b2ddc69c1b1db055
msgid "The XO-1 laptop is only capable of mono input, the XO-1.5 and XO-1.75 are capable of stereo input on their microphone socket and can graph two signals at once."
msgstr ""
#: ../../source/measure.rst:17
# e51b62890dbf44b0a9d6f2bd86a7b165
msgid "Using"
msgstr ""
#: ../../source/measure.rst:21
# f8aaf87fe59f4683b30a3b6f6ead773c
msgid "Select secondary toolbar - allows the Activity's Journal entry to be renamed"
msgstr ""
#: ../../source/measure.rst:22
# 2facab1e96bf4ff68bef47782f987ba4
msgid "Select secondary toolbar - measurement settings"
msgstr ""
#: ../../source/measure.rst:23
# a0a378d90b8c41aab8bb9749fe0cdc70
msgid "The selected input type - Sound (AC voltage), resistance or DC voltage"
msgstr ""
#: ../../source/measure.rst:24
# 2da83128ccc54a74922ea747cf66ff23
msgid "The time scale"
msgstr ""
#: ../../source/measure.rst:25
# 9b4738db02634b558cf02847091aeccb
msgid "Freeze the display"
msgstr ""
#: ../../source/measure.rst:26
# 945f72e776664cc5941e7258adba1876
msgid "Capture sample now - saves an image of the wave in the Journal"
msgstr ""
#: ../../source/measure.rst:27
# 6430786b43254d038693e8ffc55edb38
msgid "Stop - exits the Activity"
msgstr ""
#: ../../source/measure.rst:28
# 197832aedff34f5b904abf0a8fbefc98
msgid "Invert - invert the display"
msgstr ""
#: ../../source/measure.rst:29
# f015f9b2ec314bf6a48f93b0f632ecc4
msgid "Use these sliders to control the sensitivity"
msgstr ""
#: ../../source/measure.rst:30
# d1d83ccfcb2a41aaaf1b075e9f9a116c
msgid "The settings that are selected"
msgstr ""
#: ../../source/measure.rst:34
# 742bf1bd07a6402bab5cb14f852e4c33
msgid "The secondary toolbar - measurement settings"
msgstr ""
#: ../../source/measure.rst:36
# f8447cb0cc0e48198b0f7984b25a5d78
msgid "Sound - use this setting with the internal microphone, external microphone and external AC signals"
msgstr ""
#: ../../source/measure.rst:38
# 9a4f84145c764fc6a2be0f9f71f879ef
msgid "Resistance sensor - use with external resistive type transducers"
msgstr ""
#: ../../source/measure.rst:40
# 732027a8c10d462e8e879180c83cd1de
msgid "Voltage sensor - use with external sensors which generate a voltage"
msgstr ""
#: ../../source/measure.rst:42
# 5272e62c2e4c44d2980ed414f9aa737e
msgid "Time base/frequency - graphs the signal vs. time or graphs amplitude vs. frequency"
msgstr ""
#: ../../source/measure.rst:44
# 309811d78ba44df49e7d05ee5c98a05b
msgid "Sample interval - a text file 'Measure Log' is saved to the journal, it contains one sample per interval"
msgstr ""
#: ../../source/measure.rst:46
# a042bb28614e44f8a9c5214dbae9c528
msgid "Starts/stops saving a text file 'Measure Log' with measured values as readable text"
msgstr ""
#: ../../source/measure.rst:48
# f0616d47319f4530b4624ca99fa52920
msgid "This feature is not working well in version 36, the intention is to synchronise the sample period to the waveform so that the sample will start on a rising edge or falling edge"
msgstr ""
#: ../../source/measure.rst:51
# 9be1217c17b8402098b6a99b5c5deccb
msgid "Applying"
msgstr ""
#: ../../source/measure.rst:53
# 42f1cbea7df04d2cba8d6a8babbbf13f
msgid "Let the children experiment with the internal microphone, try singing, whistling, musical instruments, the Tam Tam musical Activity. The Turtle Blocks Activity can generate an audio tone, see the Python Block."
msgstr ""
#: ../../source/measure.rst:55
# 8eb210a9383c40bd9e93e9524980d3ba
msgid "The children should learn through guided discovery that:"
msgstr ""
#: ../../source/measure.rst:57
# 5199322cbba84168b892dcd62aa96eeb
msgid "sound is a pressure wave"
msgstr ""
#: ../../source/measure.rst:58
# c7c2078abafe4b9f95df8570068b9621
msgid "the pitch of the sound is determined by the frequency or cycles per second (Hz)"
msgstr ""
#: ../../source/measure.rst:59
# 856550e560c84e07b042ba72933028a7
msgid "the loudness of a sound is determined by the amplitude"
msgstr ""
#: ../../source/measure.rst:60
# 8d3134dcfdfd4399a50e1b7ac11096c3
msgid "sounds contain multiple frequency components or harmonics"
msgstr ""
#: ../../source/measure.rst:61
# 83e298cefaf94924b3c11b1b3c223a13
msgid "the more pure sounds have less harmonics"
msgstr ""
#: ../../source/measure.rst:64
# b35f0363d1db4c6796b4299b7c9e1653
msgid "Sharing"
msgstr ""
#: ../../source/measure.rst:66
# 785e9947f9e045aa8b089c6da5352747
msgid "This Activity does not support sharing."
msgstr ""
#: ../../source/measure.rst:69
# 3f3e457bfd714acc880a64f061c1ea08
msgid "Extending"
msgstr ""
#: ../../source/measure.rst:71
# 70ab2ba1b53942c09833828896f11ae5
msgid "Measure is able to take input from a wide range of external sensors including switches, photocells, temperature sensors, inductive loops, hall effect sensors, soil probes and many more."
msgstr ""
#: ../../source/measure.rst:73
# 54cc677e1ade4e5b895be8849b9771ee
msgid "Care should be taken not to exceed the allowable input voltage:"
msgstr ""
#: ../../source/measure.rst:75
# 9c0ce0fec8934ca88df2432458f8a180
msgid "XO-1 -0.5 V to 5 V"
msgstr ""
#: ../../source/measure.rst:77
# 02d8043d4f444ddd9673019a2db03c2f
msgid "XO-1.5 -6 V to +9 V"
msgstr ""
#: ../../source/measure.rst:79
# 9b3bbc9553c14c6fb8b826bb5b32373d
msgid "XO-1.75 -6 V to +9 V"
msgstr ""
#: ../../source/measure.rst:81
# 5affbf8e13e04901a091f8a4dd5bea70
msgid "It is a good idea, particularly on the XO-1, to put a resistor of 680 ohms in the phono plug, this increases the allowable input voltage range."
msgstr ""
#: ../../source/measure.rst:83
# d222f822acce4d61b4451e35b3bac423
msgid "You can find ideas for fun science experiments at http://wiki.sugarlabs.org/go/Activities/TurtleArt/Using_Turtle_Art_Sensors and http://wiki.laptop.org/go/Measure"
msgstr ""
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