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<h2 class="hd hd-2 unit-title">Glass Processing Methods</h2>
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<h2 class="hd hd-2 unit-title">Continuous Network Model</h2>
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<h2 class="hd hd-2 unit-title">Network Modifiers</h2>
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<h2 class="hd hd-2 unit-title">Network Modifiers: A Few Questions</h2>
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Network Modifiers: A Few Questions
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<p>Consider a silica glass. Assume you add a network modifier to the glass. What happens to the following?</p>
<p>The free volume:</p>
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<input type="radio" name="input_e250f783fc95484488f598472710b702_2_1" id="input_e250f783fc95484488f598472710b702_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="e250f783fc95484488f598472710b702_2_1-choice_0-label" for="input_e250f783fc95484488f598472710b702_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_e250f783fc95484488f598472710b702_2_1"> The free volume increases
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<input type="radio" name="input_e250f783fc95484488f598472710b702_2_1" id="input_e250f783fc95484488f598472710b702_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="e250f783fc95484488f598472710b702_2_1-choice_1-label" for="input_e250f783fc95484488f598472710b702_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_e250f783fc95484488f598472710b702_2_1"> The free volume remains the same
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<input type="radio" name="input_e250f783fc95484488f598472710b702_2_1" id="input_e250f783fc95484488f598472710b702_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="e250f783fc95484488f598472710b702_2_1-choice_2-label" for="input_e250f783fc95484488f598472710b702_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_e250f783fc95484488f598472710b702_2_1"> The free volume decreases
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<p>The correlation distance:</p>
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<input type="radio" name="input_e250f783fc95484488f598472710b702_3_1" id="input_e250f783fc95484488f598472710b702_3_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="e250f783fc95484488f598472710b702_3_1-choice_1-label" for="input_e250f783fc95484488f598472710b702_3_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_e250f783fc95484488f598472710b702_3_1"> The correlation distance remains the same
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<input type="radio" name="input_e250f783fc95484488f598472710b702_3_1" id="input_e250f783fc95484488f598472710b702_3_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="e250f783fc95484488f598472710b702_3_1-choice_2-label" for="input_e250f783fc95484488f598472710b702_3_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_e250f783fc95484488f598472710b702_3_1"> The correlation distance decreases
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<p>Now consider a borate glass. Assume you add a network modifier to the glass. What happens to the following?</p>
<p>The free volume:</p>
<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_d85248af7ce44140855289704bedd640_2_1">
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<input type="radio" name="input_d85248af7ce44140855289704bedd640_2_1" id="input_d85248af7ce44140855289704bedd640_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="d85248af7ce44140855289704bedd640_2_1-choice_1-label" for="input_d85248af7ce44140855289704bedd640_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_d85248af7ce44140855289704bedd640_2_1"> The free volume remains the same
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<input type="radio" name="input_d85248af7ce44140855289704bedd640_2_1" id="input_d85248af7ce44140855289704bedd640_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="d85248af7ce44140855289704bedd640_2_1-choice_2-label" for="input_d85248af7ce44140855289704bedd640_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_d85248af7ce44140855289704bedd640_2_1"> The free volume decreases
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<p>The correlation distance:</p>
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<input type="radio" name="input_d85248af7ce44140855289704bedd640_3_1" id="input_d85248af7ce44140855289704bedd640_3_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="d85248af7ce44140855289704bedd640_3_1-choice_0-label" for="input_d85248af7ce44140855289704bedd640_3_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_d85248af7ce44140855289704bedd640_3_1"> The correlation distance increases
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<input type="radio" name="input_d85248af7ce44140855289704bedd640_3_1" id="input_d85248af7ce44140855289704bedd640_3_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="d85248af7ce44140855289704bedd640_3_1-choice_1-label" for="input_d85248af7ce44140855289704bedd640_3_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_d85248af7ce44140855289704bedd640_3_1"> The correlation distance remains the same
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