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Hinton - The Fourth Dimension.pdf

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266<br />

Sen<br />

San<br />

Sin<br />

Senan<br />

THE FOURTH DIMENSION<br />

10 11 12<br />

* Senat<br />

Senin Senil<br />

Senit<br />

Sanan<br />

Sinan<br />

Senet Senel<br />

Sanin<br />

Sanet<br />

Sanit<br />

Sinet Sinel<br />

Sinat<br />

Sanel<br />

Senal<br />

Sinin Sinil<br />

Sinit<br />

Sanal<br />

Sinal<br />

Sanil<br />

Set<br />

Sat<br />

Sit<br />

Setan<br />

Satan<br />

Sitan<br />

Setet Setel<br />

Satet<br />

Sitet<br />

Setat<br />

Setin Setil<br />

Setit<br />

Satin<br />

Sitat<br />

Satit<br />

Satel<br />

Sitel<br />

Setal<br />

Satal<br />

Sital<br />

Satil<br />

Sitin Sitil<br />

Sitit<br />

Selan<br />

Salan<br />

Silan<br />

Selet Selel<br />

Salet<br />

Silet<br />

Selat<br />

Selin Selil<br />

Salit<br />

Salin<br />

Silat<br />

Salit<br />

Silet<br />

Salel<br />

Selal<br />

Salal<br />

Silal<br />

Salil<br />

Silin Silil<br />

Silit<br />

Interior Sanat Interior Satat Interior Salat<br />

We can now name any section. Take e.g. the line in<br />

the first cube from senin to senel, we should call the line<br />

running from senin to senel, senin senat senel, a line<br />

light yellow in colour with null points.<br />

Here senat is the name for all of the line except its ends.<br />

Using “senat” in this way does not mean that the line is<br />

the whole of senat, but what there is of it is senat. It is<br />

a part of the senat region. Thus also the triangle, which<br />

has its three vertices in senin, senel, selen, is named thus:<br />

Area: setat.<br />

Sides: setan, senat, setet.<br />

Vertices: senin, senel, sel.<br />

<strong>The</strong> tetrahedron section of the tesseract can be thought<br />

of as a series of plane sections in the successive sections of<br />

the tesseract shown in fig. 114, p. 191. In b0 the section<br />

is the one written above. In b1 the section is made by a

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