Cathie's chart in study table form - click "hide all" then "shuffle" to begin
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Linear sequenced array | sequencing | no | no – fixed focus | rectangle | Electronic
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| Curved sequenced array | sequencing | yes – transducer shape/element arrangement | no – fixed focus | “blunted” sector | Electronic
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| Phased linear array | sequencing | no | yes – phasing | rectangle | Electronic
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| Phased curved array | sequencing | yes – transducer shape/element arrangement | yes – phasing | “blunted” sector | Electronic
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| Vector | sequencing | yes – phasing | yes – phasing | “flat top” sector | Electronic
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| Linear phased array | phasing | yes – phasing | yes – phasing | “pointed” sector | Electronic
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| Annular array | phasing | yes – mechanically | yes – phasing | “notch” sector | Electronic (with a mechanical reflector for steering)
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| Oscillating Element | mechanical means | yes – element movement | no – fixed focus | notch sector | Mechanical
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| Rotating group of elements | mechanical means | yes – element movement | no – fixed focus | notch sector | Mechanical
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| Oscillating reflector | mechanical means | yes – reflector movement | no – fixed focus | notch sector | Mechanical
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| Linearly translating element | mechanical means | no | no – fixed focus | rectangle | Mechanical
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
lefut
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