div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=show-handoutsjohn-johnston-measuring-the-speed-of-sound-in-air-and-an-alumhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: njaaptwildapricotorg Show HandoutsJohn JohnstonMeasuring the speed of sound in air and an alum rod An acoustic interferometer made of PVC pipe — a jig for making wire loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420225e7a171ca229ac7adb342b56html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=show-handoutsjohn-johnston-measuring-the-speed-of-sound-in-air-and-an-alumhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: njaaptwildapricotorg Show HandoutsJohn JohnstonMeasuring the speed of sound in air and an alum rod An acoustic interferometer made of PVC pipe — a jig for making wire loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420225e7a171ca229ac7adb342b56html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=show-handoutsjohn-johnston-measuring-the-speed-of-sound-in-air-and-an-alumhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: njaaptwildapricotorg Show HandoutsJohn JohnstonMeasuring the speed of sound in air and an alum rod An acoustic interferometer made of PVC pipe — a jig for making wire loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420225e7a171ca229ac7adb342b56html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=show-handoutsjohn-johnston-measuring-the-speed-of-sound-in-air-and-an-alumhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: njaaptwildapricotorg Show HandoutsJohn JohnstonMeasuring the speed of sound in air and an alum rod An acoustic interferometer made of PVC pipe — a jig for making wire loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420225e7a171ca229ac7adb342b56html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=show-handoutsjohn-johnston-measuring-the-speed-of-sound-in-air-and-an-alumhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: njaaptwildapricotorg Show HandoutsJohn JohnstonMeasuring the speed of sound in air and an alum rod An acoustic interferometer made of PVC pipe — a jig for making wire loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentinreader033viewer20220420225e7a171ca229ac7adb342b56html5thumbnails5jpg width=140 height=200 divdiv
