{"id":1735,"date":"2022-07-31T07:50:09","date_gmt":"2022-07-31T11:50:09","guid":{"rendered":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/?page_id=1735"},"modified":"2025-07-09T14:15:43","modified_gmt":"2025-07-09T18:15:43","slug":"negate-noise-prototype","status":"publish","type":"page","link":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/challenges\/high-school-challenges\/negate-noise\/negate-noise-prototype\/","title":{"rendered":"Negate Noise: Prototype"},"content":{"rendered":"\n\n\n\n\n<p><strong>Prototype<\/strong> your solution to test it and demonstrate that it will solve the problem. Your prototype can be a sketch or a 3D model that explains your solution. Test your design and get feedback, then make it better based on what you learn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"math-resources\">Math Resources<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><b>Building a Noise Canceling Solution<\/b><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">How does sound travel?<\/h4>\n\n\n\n<p>To build a noise canceling solution, it is important to first understand how sound travels. Use this resource to learn more about the science of sound.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/home.cc.umanitoba.ca\/~krussll\/138\/sec4\/acoust1.htm\" target=\"_blank\" rel=\"noreferrer noopener\">Visualizing Complex Sound Waves<\/a><\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">What mathematical and technological tools can I use to address the Challenge?<\/h4>\n\n\n\n<p>Use this math resource to learn how trigonometric functions can help you design and prototype your noise canceling solution.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2024\/06\/DPHS_NN_PROTO_ART_Math-Resource-Modeling-Sound_PDF.pdf\" target=\"_blank\" rel=\"noopener\">Modeling Sound Waves using Trigonometric Functions<\/a> (click here for an editable <a href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2024\/06\/DPHS_NN_PROTO_ART_Math-Resource_-Modeling-Sound_PDF.docx\" target=\"_blank\" rel=\"noopener\">Word doc version<\/a>)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"technology-tools\">Technology Tools<\/h2>\n\n\n\n<p>The following resources can help you build a prototype of your solution. The usage of the resources is not required to complete the challenge.<\/p>\n\n\n\n<p>These technology tools will help you find the information you need to design your noise canceling solution.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/youlean.co\/online-loudness-meter\/\" target=\"_blank\" rel=\"noreferrer noopener\">Youlean<\/a> provides an online loudness meter that allows you to detect the decibels of any noise that your computer microphone picks up. Just play your noise near your computer, or a video of your noise on your computer, and write down what the meter shows!<\/li>\n\n\n\n<li><a href=\"https:\/\/academo.org\/demos\/virtual-oscilloscope\/\" target=\"_blank\" rel=\"noreferrer noopener\">Academo<\/a> provides an oscilloscope for easy recording of sounds. Oscilloscopes are used to measure frequency of sounds, and this tool will provide you with a graphical representation of the sound wave to analyze for frequency. Scroll down the page to view descriptions below that will help you interpret the graph.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"think-about-it\">Think About It<\/h2>\n\n\n\n<p>What did you learn about your idea by prototyping it?<\/p>\n\n\n\n<p>How does your prototype create value for your consumers?<\/p>\n\n\n<div class=\"ncst-labeled-section wp-block-ncst-featured-content ncst-featured-content is-card-style layout-three-column\">\n  <div class=\"ncst-labeled-section__background\">\n    <div class=\"ncst-labeled-section__container\">\n             <div class=\"ncst-labeled-section__content\">\n        \n<div class=\"wp-block-ncst-featured-content\"><div class=\"ncst-content-card wp-block-ncst-content-card\">\n  \n\n    \n    <div class=\"content-card__text-container\">\n      \n      \n\n      \n          <\/div>\n\n  <\/div>\n\n\n<a\n    class=\"ncst-content-card wp-block-ncst-content-card with-image\"\n    href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/negate-noise-launch\"\n  >\n  \n\n          <div class=\"content-card__image-container\">\n        <div class=\"content-card__image-background\">\n          <img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"575\"\n            class=\"content-card__image wp-image-1487\"\n            alt=\"\"\n            src=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01.jpg\"\n            style=\"aspect-ratio: 16\/9; object-fit: cover; \"\n srcset=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01.jpg 1029w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-300x168.jpg 300w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-1024x572.jpg 1024w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-768x429.jpg 768w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-460x257.jpg 460w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-920x514.jpg 920w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-376x210.jpg 376w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-752x420.jpg 752w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-345x193.jpg 345w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-690x386.jpg 690w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-950x531.jpg 950w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-783x438.jpg 783w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-720x402.jpg 720w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-600x335.jpg 600w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-01-230x129.jpg 230w\" sizes=\"auto, (max-width: 1029px) 100vw, 1029px\" \/>\n        <\/div>\n      <\/div>\n    \n    <div class=\"content-card__text-container\">\n      \n                        <h3 class=\"content-card__headline\"><span class=\"text\">Launch<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span><\/h3>\n              \n\n      \n              <p class=\"content-card__cta\"><\/p>\n          <\/div>\n\n  <\/a>\n\n\n<div class=\"ncst-content-card wp-block-ncst-content-card\">\n  \n\n    \n    <div class=\"content-card__text-container\">\n      \n      \n\n      \n          <\/div>\n\n  <\/div>\n<\/div>\n\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n<div class=\"ncst-labeled-section wp-block-ncst-featured-content ncst-featured-content is-card-style layout-three-column\">\n  <div class=\"ncst-labeled-section__background\">\n    <div class=\"ncst-labeled-section__container\">\n             <div class=\"ncst-labeled-section__content\">\n        \n<div class=\"wp-block-ncst-featured-content\"><a\n    class=\"ncst-content-card wp-block-ncst-content-card with-image\"\n    href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/negate-noise-research\"\n  >\n  \n\n          <div class=\"content-card__image-container\">\n        <div class=\"content-card__image-background\">\n          <img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"575\"\n            class=\"content-card__image wp-image-1481\"\n            alt=\"\"\n            src=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03.jpg\"\n            style=\"aspect-ratio: 16\/9; object-fit: cover; \"\n srcset=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03.jpg 1029w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-300x168.jpg 300w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-1024x572.jpg 1024w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-768x429.jpg 768w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-460x257.jpg 460w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-920x514.jpg 920w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-376x210.jpg 376w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-752x420.jpg 752w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-345x193.jpg 345w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-690x386.jpg 690w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-950x531.jpg 950w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-783x438.jpg 783w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-720x402.jpg 720w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-600x335.jpg 600w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-03-230x129.jpg 230w\" sizes=\"auto, (max-width: 1029px) 100vw, 1029px\" \/>\n        <\/div>\n      <\/div>\n    \n    <div class=\"content-card__text-container\">\n      \n                        <h3 class=\"content-card__headline\"><span class=\"text\">Research<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span><\/h3>\n              \n\n      \n              <p class=\"content-card__cta\"><\/p>\n          <\/div>\n\n  <\/a>\n\n\n<a\n    class=\"ncst-content-card wp-block-ncst-content-card with-image\"\n    href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/negate-noise-prototype\"\n  >\n  \n\n          <div class=\"content-card__image-container\">\n        <div class=\"content-card__image-background\">\n          <img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"575\"\n            class=\"content-card__image wp-image-1482\"\n            alt=\"\"\n            src=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04.jpg\"\n            style=\"aspect-ratio: 16\/9; object-fit: cover; \"\n srcset=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04.jpg 1029w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-300x168.jpg 300w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-1024x572.jpg 1024w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-768x429.jpg 768w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-460x257.jpg 460w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-920x514.jpg 920w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-376x210.jpg 376w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-752x420.jpg 752w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-345x193.jpg 345w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-690x386.jpg 690w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-950x531.jpg 950w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-783x438.jpg 783w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-720x402.jpg 720w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-600x335.jpg 600w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-04-230x129.jpg 230w\" sizes=\"auto, (max-width: 1029px) 100vw, 1029px\" \/>\n        <\/div>\n      <\/div>\n    \n    <div class=\"content-card__text-container\">\n      \n                        <h3 class=\"content-card__headline\"><span class=\"text\">Prototype<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span><\/h3>\n              \n\n      \n              <p class=\"content-card__cta\"><\/p>\n          <\/div>\n\n  <\/a>\n\n\n<a\n    class=\"ncst-content-card wp-block-ncst-content-card with-image\"\n    href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/negate-noise-justify\"\n  >\n  \n\n          <div class=\"content-card__image-container\">\n        <div class=\"content-card__image-background\">\n          <img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"575\"\n            class=\"content-card__image wp-image-1483\"\n            alt=\"\"\n            src=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05.jpg\"\n            style=\"aspect-ratio: 16\/9; object-fit: cover; \"\n srcset=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05.jpg 1029w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-300x168.jpg 300w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-1024x572.jpg 1024w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-768x429.jpg 768w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-460x257.jpg 460w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-920x514.jpg 920w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-376x210.jpg 376w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-752x420.jpg 752w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-345x193.jpg 345w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-690x386.jpg 690w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-950x531.jpg 950w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-783x438.jpg 783w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-720x402.jpg 720w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-600x335.jpg 600w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-05-230x129.jpg 230w\" sizes=\"auto, (max-width: 1029px) 100vw, 1029px\" \/>\n        <\/div>\n      <\/div>\n    \n    <div class=\"content-card__text-container\">\n      \n                        <h3 class=\"content-card__headline\"><span class=\"text\">Justify<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span><\/h3>\n              \n\n      \n              <p class=\"content-card__cta\"><\/p>\n          <\/div>\n\n  <\/a>\n<\/div>\n\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n<div class=\"ncst-labeled-section wp-block-ncst-featured-content ncst-featured-content is-card-style layout-three-column\">\n  <div class=\"ncst-labeled-section__background\">\n    <div class=\"ncst-labeled-section__container\">\n             <div class=\"ncst-labeled-section__content\">\n        \n<div class=\"wp-block-ncst-featured-content\"><div class=\"ncst-content-card wp-block-ncst-content-card\">\n  \n\n    \n    <div class=\"content-card__text-container\">\n      \n      \n\n      \n          <\/div>\n\n  <\/div>\n\n\n<a\n    class=\"ncst-content-card wp-block-ncst-content-card with-image\"\n    href=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/negate-noise-pitch\"\n  >\n  \n\n          <div class=\"content-card__image-container\">\n        <div class=\"content-card__image-background\">\n          <img loading=\"lazy\" decoding=\"async\" width=\"1029\" height=\"575\"\n            class=\"content-card__image wp-image-1484\"\n            alt=\"\"\n            src=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09.jpg\"\n            style=\"aspect-ratio: 16\/9; object-fit: cover; \"\n srcset=\"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09.jpg 1029w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-300x168.jpg 300w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-1024x572.jpg 1024w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-768x429.jpg 768w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-460x257.jpg 460w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-920x514.jpg 920w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-376x210.jpg 376w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-752x420.jpg 752w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-345x193.jpg 345w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-690x386.jpg 690w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-950x531.jpg 950w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-783x438.jpg 783w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-720x402.jpg 720w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-600x335.jpg 600w, https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-content\/uploads\/sites\/22\/2022\/07\/DPHS-Thumbnail-Files-09-230x129.jpg 230w\" sizes=\"auto, (max-width: 1029px) 100vw, 1029px\" \/>\n        <\/div>\n      <\/div>\n    \n    <div class=\"content-card__text-container\">\n      \n                        <h3 class=\"content-card__headline\"><span class=\"text\">Pitch<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span><\/h3>\n              \n\n      \n              <p class=\"content-card__cta\"><\/p>\n          <\/div>\n\n  <\/a>\n\n\n<div class=\"ncst-content-card wp-block-ncst-content-card\">\n  \n\n    \n    <div class=\"content-card__text-container\">\n      \n      \n\n      \n          <\/div>\n\n  <\/div>\n<\/div>\n\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Prototype your solution to test it and demonstrate that it will solve the problem. Your prototype can be a sketch or a 3D model that explains your solution. Test your design and get feedback, then make it better based on what you learn. Math Resources Building a Noise Canceling Solution How does sound travel? To&hellip;<\/p>\n","protected":false},"author":196,"featured_media":0,"parent":1707,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"ncst_dynamicHeaderBlockName":"ncst\/default-header","ncst_dynamicHeaderData":"{}","ncst_content_audit_freq":"","ncst_content_audit_date":"","ncst_content_audit_display":false,"ncst_backToTopFlag":"","footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-1735","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/pages\/1735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/users\/196"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/comments?post=1735"}],"version-history":[{"count":14,"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/pages\/1735\/revisions"}],"predecessor-version":[{"id":4898,"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/pages\/1735\/revisions\/4898"}],"up":[{"embeddable":true,"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/pages\/1707"}],"wp:attachment":[{"href":"https:\/\/sites.ced.ncsu.edu\/design-and-pitch\/wp-json\/wp\/v2\/media?parent=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}