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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: 2013-08-22 17:43\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
# 407690ce8ec847099ccd5ba6915d4ffe
msgid "Measure"
msgstr ""
#: ../../source/measure.rst:6
# 0630cf588ff54676915ec5f39d36baf7
msgid "About"
msgstr ""
#: ../../source/measure.rst:8
# 2c7e5951a7cb4b17b9d6dba057678927
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
# 69a1a6d7b4e3452f983b3dcb7a09a7ef
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
# d8a06e368e13429d9e92e832191be935
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
# fc8540286d8e4b68a06dd1d7968d7465
msgid "Using"
msgstr ""
#: ../../source/measure.rst:21
# a330ba5ff20b42cea7ea6f72d941953b
msgid "Select secondary toolbar - allows the Activity's Journal entry to be renamed"
msgstr ""
#: ../../source/measure.rst:22
# 0ba84765bf72429582f3c57af5bc683b
msgid "Select secondary toolbar - measurement settings"
msgstr ""
#: ../../source/measure.rst:23
# 4f4239abefbd47c8bb3686717b1a71cc
msgid "The selected input type - Sound (AC voltage), resistance or DC voltage"
msgstr ""
#: ../../source/measure.rst:24
# 8f43f04e76514e21924c00e7ba257dfc
msgid "The time scale"
msgstr ""
#: ../../source/measure.rst:25
# 92dbe93398ce498fa5dc0f77b67019b4
msgid "Freeze the display"
msgstr ""
#: ../../source/measure.rst:26
# c5e66b0b15fa4dca918a6cd11f91d735
msgid "Capture sample now - saves an image of the wave in the Journal"
msgstr ""
#: ../../source/measure.rst:27
# 76b1012967424542bb863bc77de64e41
msgid "Stop - exits the Activity"
msgstr ""
#: ../../source/measure.rst:28
# a80691ec1bf740e3b80744f4e191391c
msgid "Invert - invert the display"
msgstr ""
#: ../../source/measure.rst:29
# 21ffe470c9a8435dbe567fed7a3f9874
msgid "Use these sliders to control the sensitivity"
msgstr ""
#: ../../source/measure.rst:30
# 234c861c9e6446d68211e3979fed7e34
msgid "The settings that are selected"
msgstr ""
#: ../../source/measure.rst:34
# 23831696b1f846ad8d933c4c2f784887
msgid "The secondary toolbar - measurement settings"
msgstr ""
#: ../../source/measure.rst:36
# 06c4ebf47fc04cd085b5c1426a7c8207
msgid "Sound - use this setting with the internal microphone, external microphone and external AC signals"
msgstr ""
#: ../../source/measure.rst:38
# be4ae8cb683243269793cea6f2eaf3be
msgid "Resistance sensor - use with external resistive type transducers"
msgstr ""
#: ../../source/measure.rst:40
# 100fb3aaf7204f3f8de6adaaf0f93ca7
msgid "Voltage sensor - use with external sensors which generate a voltage"
msgstr ""
#: ../../source/measure.rst:42
# f188f302908d489d90ba91bafe6a1733
msgid "Time base/frequency - graphs the signal vs. time or graphs amplitude vs. frequency"
msgstr ""
#: ../../source/measure.rst:44
# e0da8229b5004f5b9594309b330521fd
msgid "Sample interval - a text file 'Measure Log' is saved to the journal, it contains one sample per interval"
msgstr ""
#: ../../source/measure.rst:46
# c034569f693c403188b5a4d29f07f3ad
msgid "Starts/stops saving a text file 'Measure Log' with measured values as readable text"
msgstr ""
#: ../../source/measure.rst:48
# a3fabe8b17ac4214a74124153c43de28
msgid "This feature is not working well in version 36, the intention is to synchronize the sample period to the waveform so that the sample will start on a rising edge or falling edge"
msgstr ""
#: ../../source/measure.rst:51
# 0b4654757d3c4d268522f5c8b78de7fe
msgid "Applying"
msgstr ""
#: ../../source/measure.rst:53
# 5b1a74b22bf6454d91af26b127a36b2d
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
# 7f87589da7354700878017ef6bf02323
msgid "The children should learn through guided discovery that:"
msgstr ""
#: ../../source/measure.rst:57
# 835d2d942919429d8479ab15706bd448
msgid "sound is a pressure wave"
msgstr ""
#: ../../source/measure.rst:58
# 40b11d08d83a47198b810d0ee2365e26
msgid "the pitch of the sound is determined by the frequency or cycles per second (Hz)"
msgstr ""
#: ../../source/measure.rst:59
# 97ecd66f42f04ba2857849b6fefb023a
msgid "the loudness of a sound is determined by the amplitude"
msgstr ""
#: ../../source/measure.rst:60
# 7b9d3cc064c3405a8cc4185c8a912c77
msgid "sounds contain multiple frequency components or harmonics"
msgstr ""
#: ../../source/measure.rst:61
# bb3df3dabd874d95953c0eec38a6badc
msgid "the more pure sounds have less harmonics"
msgstr ""
#: ../../source/measure.rst:64
# 589a20f581644be48ac91431421b038c
msgid "Sharing"
msgstr ""
#: ../../source/measure.rst:66
# b3b0326e0e8d4969b18981a727a39893
msgid "This Activity does not support sharing."
msgstr ""
#: ../../source/measure.rst:69
# 8eee4bac321d4f1fb767517c638d2e10
msgid "Extending"
msgstr ""
#: ../../source/measure.rst:71
# 03528687d56f416ebd0912e5e24df03d
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
# 9eaf6dba0f8041c9ac441335b0134480
msgid "Care should be taken not to exceed the allowable input voltage:"
msgstr ""
#: ../../source/measure.rst:75
# f145b2fbf27e428fa5cf7edc8a277144
msgid "XO-1 -0.5 V to 5 V"
msgstr ""
#: ../../source/measure.rst:77
# c1d0226c20c543889f0710f049adcd43
msgid "XO-1.5 -6 V to +9 V"
msgstr ""
#: ../../source/measure.rst:79
# 03f2d64820734cf190a5aec5f41ec22a
msgid "XO-1.75 -6 V to +9 V"
msgstr ""
#: ../../source/measure.rst:81
# 95b3334b261848efad35e7b61caa9b44
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
# fb3c84a0bb8443069382bba50c7b9418
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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