- (or just concave). If one of the
surfaces is flat, the lens is
plano-convex or
plano-concave
depending on the
curvature of the
other surface. A lens...
-
whereas Buffon's
version was
biconvex and in one piece, Fresnel's was
plano-convex and made of
multiple prisms for
easier construction. With an official...
- s**** is 30 mm, its
diameter 33 mm. The solid,
umbilicate s**** has a
conical shape with an
acutely angled periphery. It is dark
purplish or brownish-purple...
- A
roundhouse is a type of
house with a
circular plan,
usually with a
conical roof. In the
later part of the 20th century,
modern designs of roundhouse...
-
containing many
prehistoric artifacts,
north of the
conical mound.
After the excavation, the
conical mound was
reconstructed and
currently stands just north...
-
artefact made of thin gold leaf. It
served as the
external covering on a long
conical brimmed headdress,
probably of an
organic material. It is now in the Neues...
-
Hedgcoxe Road in
Plano.
Widening slightly as it
flows south and
crosses Legacy Drive, the cr****
continues a
southerly course through Plano between Preston...
-
objects are made of thin
sheet gold and were
attached externally to long
conical and
brimmed headdresses which were
probably made of some
organic material...
-
Africa Roundhouse (dwelling) – a
circular hut or
house typically with a
conical roof
Sheiling –
originally a
temporary shelter or hut for shepherds, now...
-
Miamisburg Mound is a
conical Native American Mound in Miamisburg, Ohio. At 65 feet (20 m) tall and 800 feet (240 m) in cir****ference, it is the largest...