It ramifies almost from the base, can grow 1-3 m high and may reach 3 m in diameter. |
Each electrode had a diameter between 6 and 12 pm laterally and was beveled diagonally to facilitate insertion into the tissue. |
Highly silicified stalks to 10 cm in diameter have been found at this locality. |
The second corallum is a much larger, rounded trochoid form that approaches 11 cm in length and reached a maximum diameter of 4.7 cm. |
The scheme comprised the construction of a low-level 1200 mm. diameter tunnel connected into the Thames Water trunk sewer. |
The ramp is supported by tubular steel masts, ranging in diameter from 190 to 350 mm. |