"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
|7056124||Method and system for creating, administering and automating scoring of dimensional modeling constructed response items|
The methodology of the present invention is implemented by a system which defines concepts about which a respondent is required to demonstrate knowledge of a relationship. The concepts are represented by respondent- manipulable devices that are uniquely associated w...
|6482564||Electronically active primer layers for thermal patterning of materials for electronic devices|
The present invention provides an active primer that includes an electronically active material dispersed in a binder. The active primer can be disposed between a thermal transfer donor sheet and a receptor to assist selective thermal transfer of a materi...
|4460342||Aid for speech therapy and a method of making same|
An aid for speech therapy comprising a chart having a series of time frames of equal time intervals. Each of the time frames has an illustration of the human mouth to pictorially display the lips, tongue and jaw positions of the mouth in making a sound, w...
Apparatus for teaching reading comprises a book having lines of printed text and recordings of the text on associated magnetic strips and a pick-up member of sufficient weight to rest securely on the magnetic strips is provided with a tension member by wh...
|4245404||Audio-visual teaching machine|
An audio-visual teaching machine so made that, when any one of a plurality of independent visual teaching contents respectively appearing in a plurality of windows is pressed with a finger, an audio teaching content corresponding to the pressed visual tea...
|4027405||Record-reproduce device for flash cards|
A device having a slot in which removable-insertable flash cards or flexible tape are placed. On the face of the cards or flexible tape are placed, singly or in any combination, braille letters, braille words, printed matter and pictures. On the same face...