Search results
Results from the WOW.Com Content Network
For air with a pressure of 1 bar, the Prandtl numbers in the temperature range between −100 °C and +500 °C can be calculated using the formula given below. [2] The temperature is to be used in the unit degree Celsius.
The frame of a sextant is in the shape of a sector which is approximately 1 ⁄ 6 of a circle (60°), [2] hence its name (sextāns, sextantis is the Latin word for "one sixth"). "). Both smaller and larger instruments are (or were) in use: the octant, quintant (or pentant) and the (doubly reflecting) quadrant [3] span sectors of approximately 1 ⁄ 8 of a circle (45°), 1 ⁄ 5 of a circle (72 ...
Published→ Created↓ 1929 and before 1930–1963 1964–1977 1978–28 Feb 1989 1 Mar 1989–2002 2003–present Never 1904 and before PD: 95 if R and N : 95 if N : S+ if N* : S+
In Euclidean plane geometry, a rectangle is a rectilinear convex polygon or a quadrilateral with four right angles.It can also be defined as: an equiangular quadrilateral, since equiangular means that all of its angles are equal (360°/4 = 90°); or a parallelogram containing a right angle.
The United States Virgin Islands, [b] officially the Virgin Islands of the United States, are a group of Caribbean islands and a territory of the United States. [8] The islands are geographically part of the Virgin Islands archipelago and are located in the Leeward Islands of the Lesser Antilles. [9]