Alberto,
Yes it is, is the short answer. In fact you will need two shaped gnomons -
one for the spring and one for the autumn. For each gnomon to stay in one
piece, it has to have some notional diameter to which the EoT is added or
subtracted. In the morning one side of the gnomon will cast
Hello,
I would like to contact these three persons by e-mail.
Could someone communicate me their e-mail address ?
- F. BLATEYRON ( France )
- Gianni FERRARI ( Italy )
- F.J. de VRIES ( The Netherlands )
Thank you for your answer.
Henri GOAS .
