{"interactiveVideo":{"video":{"startScreenOptions":{"title":"Interactive Video","hideStartTitle":false},"textTracks":{"videoTrack":[{"label":"Subtitles","kind":"subtitles","srcLang":"en"}]},"files":[{"path":"videos\/files-5f231d3ada73b.mp4","mime":"video\/mp4","copyright":{"license":"U"}}]},"assets":{"interactions":[{"x":18.579234972677593,"y":68.26560060184673,"width":22.338797814207652,"height":14.426229508196721,"duration":{"from":0,"to":10},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"

The AO (American Optical) compound scope.<\/strong><\/h2>\n\n
THIS VIDEO BEST VIEWED IN FULL SCREEN. <\/h3>\n\n
If the video pauses, press PLAY to continue.<\/p>\n"},"metadata":{"contentType":"Text","license":"U","title":"Untitled Text"},"subContentId":"2889f18e-dbc5-43d3-bf57-ff5b70b0cff1"},"pause":false,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":27.35229759299781,"y":35.07692307692308,"width":10,"height":10,"duration":{"from":6,"to":7.1},"libraryTitle":"Multiple Choice","action":{"library":"H5P.MultiChoice 1.16","params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
2<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"
This is bad form and could result in damage to the microscope if you drop it!<\/div>\n","notChosenFeedback":""},"text":"
1<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"
No, you shouldn't need two people to carry this microscope.<\/div>\n","notChosenFeedback":""},"text":"
4 (2 people)<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":false,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again.","submitAnswerButton":"Submit"},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"
How many hands are used to carry a microscope?<\/p>\n"},"subContentId":"4fd4989b-0edc-4c7c-bed3-6d1ff17ace68","metadata":{"contentType":"Multiple Choice","license":"U","title":"Multiple Choice"}},"pause":true,"displayType":"button","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":true},"label":"
QUIZ!<\/p>\n"},{"x":31.72866520787746,"y":44.92307692307692,"width":10,"height":10,"duration":{"from":8.483,"to":8.5},"libraryTitle":"Multiple Choice","action":{"library":"H5P.MultiChoice 1.16","params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
Arm and base<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
Stage and base<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
Arm and stage<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
Turret and stage<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":false,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again.","submitAnswerButton":"Submit"},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"
What part of the microscope are being held?<\/p>\n"},"subContentId":"3ae34297-9cdb-4451-8697-0e7d5db13a11","metadata":{"contentType":"Multiple Choice","license":"U","title":"Multiple Choice"}},"pause":true,"displayType":"button","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":false},"label":"
QUIZ<\/p>\n"},{"x":48.08743169398907,"y":48.58548585485855,"width":10,"height":10,"duration":{"from":77,"to":78},"libraryTitle":"Multiple Choice","action":{"library":"H5P.MultiChoice 1.16","params":{"media":{"disableImageZooming":false},"answers":[{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"
Cabinets between CB3012 and CB3013.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"
NO!!!! Clean up your workspace!<\/div>\n","tip":"","notChosenFeedback":""},"text":"
Just leave them on the bench top.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"
NO!!!! Clean up your own workspace!<\/div>\n","tip":"","notChosenFeedback":""},"text":"
Get the TAs to put them away for you.<\/div>\n"},{"correct":false,"tipsAndFeedback":{"chosenFeedback":"
NOPE; only if the microscope is BROKEN or needs to be RECHARGED. Don't forget to tell the TA so they can make a service tag.<\/div>\n","tip":"","notChosenFeedback":""},"text":"
In CB3014 prep hallway<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":false,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again.","submitAnswerButton":"Submit"},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"
Where are the microscopes stored after use?<\/p>\n"},"subContentId":"56dc21ff-5849-48df-ac2c-2223f62fb887","metadata":{"contentType":"Multiple Choice","license":"U","title":"CLICK FOR THE BIG QUIZ!"}},"pause":true,"displayType":"button","buttonOnMobile":false,"adaptivity":{"correct":{"allowOptOut":false,"message":""},"wrong":{"allowOptOut":false,"message":""},"requireCompletion":false},"label":"
QUIZ<\/p>\n"},{"x":0,"y":71.95571955719556,"width":38.41385310679846,"height":12.918287937743191,"duration":{"from":27,"to":40.72},"libraryTitle":"Image","action":{"library":"H5P.Image 1.1","params":{"contentName":"Image","alt":"Close up of the three objective lenses on the AO microscope.","decorative":false,"file":{"path":"images\/file-62f3eed618b85.png","mime":"image\/png","copyright":{"license":"U"},"width":1915,"height":644}},"subContentId":"c32fd697-383d-406f-9f8c-5e5eba3adb9f","metadata":{"contentType":"Image","license":"CC BY","title":"AO Objective lenses","authors":[{"name":"SE.Walford","role":"Author"}],"licenseVersion":"4.0"}},"visuals":{"backgroundColor":"rgba(0,0,0,0)","boxShadow":true},"pause":true,"displayType":"poster","buttonOnMobile":true,"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":4.366812227074235,"y":14.127764127764127,"width":21.85792349726776,"height":12.240437158469945,"duration":{"from":31.634,"to":35.635},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
As the silver knob is turned, look below the stage to see the condenser moving.<\/strong><\/h2>\n\n
This should be about 1-2 cm below the stage to ensure the cone of light from the lamp is focused on the object on a slide.<\/h3>\n"},"subContentId":"7a904219-98fc-4b02-8a93-3dd5722b1bfa","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":7.6502732240437155,"y":17.220172201722015,"width":30.601092896174862,"height":9.180327868852459,"duration":{"from":37.612,"to":47.612},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
The turret moves up and down when turning the coarse focus (large black knob) and the smaller black knob (fine focus). This changes the focal distance!<\/h2>\n"},"subContentId":"5834914a-c3a0-4622-ae65-38d6bb5b1338","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":20.74235807860262,"y":58.35380835380835,"width":20.087336244541486,"height":7.860262008733625,"duration":{"from":49.182,"to":61.182},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
This lever opens and closes the iris diaphragm. Note the intensity of light changing through the stage hole.<\/h3>\n"},"subContentId":"88cd5ffe-3a1a-4fc0-aa2b-dd9fdef788c3","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":10.92896174863388,"y":69.49569495694956,"width":22.14207650273224,"height":10.010928961748634,"duration":{"from":13.673,"to":23.673000000000002},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
Plug into the outlet on your bench. Use silver button on base to turn on. The AO scopes lack a rheostat to control the brightness of the light. It is either on or off.<\/strong><\/h3>\n"},"subContentId":"c8172e16-c05f-49fb-8956-00d4ab0d4180","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":3.2751091703056767,"y":13.513513513513512,"width":14.847161572052403,"height":16.593886462882097,"duration":{"from":26.552,"to":28.552},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
Turn the turret to change objective lenses. <\/h3>\n\n
Always start on lowest power (shortest objective lens) when viewing a new slide.<\/h3>\n"},"subContentId":"e1b14798-e2ad-418b-b0dc-fd9769019344","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":76.50273224043715,"y":34.44034440344403,"width":10,"height":10,"duration":{"from":68.575,"to":76.575},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
\n\t
\n\t
Remove and slides and return to the front.<\/h2>\n\t<\/li>\n\t
\n\t
Turn turret so lowest objective lens is in place.<\/h2>\n\t<\/li>\n\t
\n\t
Raise turret to prevent lens damage by the next user.<\/h2>\n\t<\/li>\n\t
\n\t
Turn off power.<\/h2>\n\t<\/li>\n\t
\n\t
Unplug cord ane rewind around scope.<\/h2>\n\t<\/li>\n\t
\n\t
Return to the dark brown cabinets between CB3013 and CB3012. The numbers don't need to match for the AO scopes.<\/h2>\n\t<\/li>\n<\/ol>\n"},"subContentId":"5bc14d8f-779a-4097-8a0e-46092c9d0cbb","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"button","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":"
CLICK THE PLUS SIGN FOR THE PROCEDURE TO PUT AWAY THE MICROSCOPE!<\/p>\n"},{"x":10.92896174863388,"y":24.600246002460022,"width":10,"height":10,"duration":{"from":79.049,"to":80.049},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
Don't do this! Always use TWO HANDS!!!<\/strong><\/h2>\n"},"subContentId":"5abe9027-9f1e-4986-b273-0ab0b0ac456e","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":18.579234972677593,"y":6.1500615006150054,"width":18.797814207650273,"height":8.306010928961749,"duration":{"from":84.56,"to":92.56},"libraryTitle":"Text","action":{"library":"H5P.Text 1.1","params":{"text":"
Don't do this either!<\/h2>\n\n
Carry by the arm AND base!<\/h2>\n"},"subContentId":"7b3d45b9-0327-437b-a344-e3b636f81d77","metadata":{"contentType":"Text","license":"U","title":"Untitled Text"}},"pause":true,"displayType":"poster","buttonOnMobile":false,"visuals":{"backgroundColor":"rgb(255, 255, 255)","boxShadow":true},"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""},{"x":53.493449781659386,"y":40.54054054054054,"width":17.390396659707726,"height":10,"duration":{"from":36.44,"to":38.44},"libraryTitle":"Image","action":{"library":"H5P.Image 1.1","params":{"decorative":false,"contentName":"Image","file":{"path":"images\/file-62f3ce2b8abe6.png","mime":"image\/png","copyright":{"license":"U"},"width":833,"height":479}},"subContentId":"bc330c1a-ee85-4d31-a4f9-ade0bf9b55ed","metadata":{"contentType":"Image","license":"CC BY","title":"AO eyepiece","authors":[{"name":"SE.Walford","role":"Author"}],"licenseVersion":"4.0"}},"visuals":{"backgroundColor":"rgba(0,0,0,0)","boxShadow":true},"pause":true,"displayType":"button","buttonOnMobile":false,"goto":{"url":{"protocol":"http:\/\/"},"visualize":false,"type":""},"label":""}]},"summary":{"task":{"library":"H5P.Summary 1.10","params":{"intro":"Choose the correct statement.","summaries":[{"subContentId":"06a9b870-ed75-4c81-8795-e5ca79f07cd2","summary":["
Monocular scopes have a single eyepiece.<\/p>\n","
Monocular scopes have two eyepieces.<\/p>\n"],"tip":""},{"subContentId":"4f3dcff1-a861-4170-941e-7915a99047c9","summary":["
The power of the eyepiece on this scope is 10X.<\/p>\n","
The power of the eyepiece on this scope is 100X.<\/p>\n"],"tip":"
PUT A LINK TO THE OTHER ACTIVITY HERE!<\/p>\n"},{"subContentId":"914ee9f7-bd37-4f16-9e54-67948c3f15de","summary":["
The powers of the objective lens of this scope are 4X, 10X, and 45X<\/p>\n","
The powers of the objective lens of this scope are 4X, 10X, 40X, and 100X.<\/p>\n"],"tip":"
ADD LINK TO OTHER ACTIVITY<\/p>\n"},{"subContentId":"cc5d0e14-9cb4-4726-b3e6-84a02966cf3e","summary":["
This scope must always be plugged in.<\/p>\n","
This scope is battery powered, and only needs to be plugged in when the battery dies.<\/p>\n"],"tip":""},{"subContentId":"b9950c14-059b-4692-ae9b-8608952cf5b0","summary":["
This scope lacks a rheostat.<\/p>\n","
This scope has a rheostat.<\/p>\n"],"tip":"
A rheostat is a voltage adjustment knob that allows the user to change the intensity of the light coming from the light source in the base of the microscope.<\/p>\n"},{"subContentId":"802142e3-d0bf-411e-b7ed-2618455d603e","summary":["
This scope has a condenser.<\/p>\n","
This scope lacks a condenser.<\/p>\n"],"tip":""},{"subContentId":"d5a2a4ff-805c-4d49-a84a-10d820d70742","summary":["
This scope has an iris diaphragm.<\/p>\n","
This scope lacks an iris diaphragm.<\/p>\n"],"tip":""},{"subContentId":"7aac5689-5017-41e2-8300-0fdde3e3cbcd","summary":["
Aways wind up the cord neatly before returning this microscope.<\/p>\n","
Leave the cord in a dishevelled mess; the technician likes spending time untangling power cords.<\/p>\n"],"tip":""},{"subContentId":"e03db966-8af8-4dfe-8287-6c8f414011d5","summary":["
If the eyepiece is 10X and the objective lens is 45X, the final magnification of the specimen is 450X.<\/p>\n","
If the eyepiece is 10X and the objective lens is 45X, the final magnification of the specimen is 45X.<\/p>\n","
If the eyepiece is 10X and the objective lens is 45X, the final magnification of the specimen is 10X.<\/p>\n","
If the eyepiece is 10X and the objective lens is 45X, the final magnification of the specimen is 4.5X.<\/p>\n"],"tip":""}],"overallFeedback":[{"from":0,"to":50,"feedback":"Keep practicing - review lab manual and lab notes!"},{"from":51,"to":75,"feedback":"A solid effort, but please try again!"},{"from":76,"to":99,"feedback":"You almost have it!"},{"from":100,"to":100,"feedback":"EXCELLENT WORK!"}],"solvedLabel":"Progress:","scoreLabel":"Wrong answers:","resultLabel":"Your result","labelCorrect":"Correct.","labelIncorrect":"Incorrect! Please try again.","alternativeIncorrectLabel":"Incorrect","labelCorrectAnswers":"Correct answers.","tipButtonLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","progressText":"Progress :num of :total"},"metadata":{"contentType":"Summary","license":"U","title":"Summary!"},"subContentId":"5159783b-1a08-4276-9c3d-f30896092877"},"displayAt":1}},"override":{"autoplay":false,"loop":false,"showBookmarksmenuOnLoad":false,"showRewind10":true,"deactivateSound":true,"retryButton":"on","showSolutionButton":"off","preventSkippingMode":"both"},"l10n":{"interaction":"Interaction","play":"Play","pause":"Pause","mute":"Mute","unmute":"Unmute","quality":"Video Quality","captions":"Captions","close":"Close","fullscreen":"Fullscreen","exitFullscreen":"Exit Fullscreen","summary":"Open summary dialog","bookmarks":"Bookmarks","endscreen":"Submit screen","defaultAdaptivitySeekLabel":"Continue","continueWithVideo":"Continue with video","playbackRate":"Playback Rate","rewind10":"Rewind 10 Seconds","navDisabled":"Navigation is disabled","sndDisabled":"Sound is disabled","requiresCompletionWarning":"You need to answer all the questions correctly before continuing.","back":"Back","hours":"Hours","minutes":"Minutes","seconds":"Seconds","currentTime":"Current time:","totalTime":"Total time:","singleInteractionAnnouncement":"Interaction appeared:","multipleInteractionsAnnouncement":"Multiple interactions appeared.","videoPausedAnnouncement":"Video is paused","content":"Content","answered":"@answered answered","endcardTitle":"@answered Question(s) answered","endcardInformation":"You have answered @answered questions, click below to submit your answers.","endcardInformationNoAnswers":"You have not answered any questions.","endcardInformationMustHaveAnswer":"You have to answer at least one question before you can submit your answers.","endcardSubmitButton":"Submit Answers","endcardSubmitMessage":"Your answers have been submitted!","endcardTableRowAnswered":"Answered questions","endcardTableRowScore":"Score","endcardAnsweredScore":"answered","endCardTableRowSummaryWithScore":"You got @score out of @total points for the @question that appeared after @minutes minutes and @seconds seconds.","endCardTableRowSummaryWithoutScore":"You have answered the @question that appeared after @minutes minutes and @seconds seconds.","endcardInformationOnSubmitButtonDisabled":"You have answered @answered questions."}}

American Optical (AO) Compound Microscope Use

Susanne Walford