Collection: IU Audio-Visual Center - Avalon Media System Search Results

Start Over Collection IU Audio-Visual Center

121. Lenses (09:57)

Date:: 1950
Summary:: Explains the effects of lenses on light, and shows the construction and use of a lens. Pictures the types of images formed by convex and concave lenses when an object is placed at varying distances from the lens. Shows the use of lenses in cameras, microscopes, and telescopes.

122. Lesson 10|Introduction to American Sign Language (32:16)

Date:: unknown/unknown
Main contributors:: Unknown
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123. Lesson 11|Introduction to American Sign Language (32:18)

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124. Lesson 12|Introduction to American Sign Language (32:21)

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125. Lesson 13|Introduction to American Sign Language (32:31)

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126. Lesson 14|Introduction to American Sign Language (33:06)

Date:: unknown/unknown
Main contributors:: Unknown
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127. lesson 15|Introduction to American Sign Language (32:27)

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Main contributors:: Unknown
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128. Lesson 16|Introduction to American Sign Language (32:20)

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129. Lesson 17|Introduction to American Sign Language (32:30)

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130. Lesson 18|Introduction to American Sign Language (32:28)

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131. Lesson 19|Introduction to American Sign Language (32:28)

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132. Lesson 1|Introduction to American Sign Language (32:19)

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133. Lesson 21|Introduction to American Sign Language (32:23)

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134. Lesson 22|Introduction to American Sign Language (32:19)

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135. Lesson 23|Introduction to American Sign Language (32:21)

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136. Lesson 24|Introduction to American Sign Language (32:22)

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137. Lesson 27|Introduction to American Sign Language (32:18)

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138. Lesson 28|Introduction to American Sign Language (32:29)

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Main contributors:: Unknown
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139. Lesson 29|Introduction to American Sign Language (32:12)

Date:: unknown/unknown
Main contributors:: Unknown
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140. Lesson 2|Introduction to American Sign Language (32:20)

Date:: unknown/unknown
Main contributors:: Unknown
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