Liquefaction silt in Bexley. The photographer comments, "This is not really a worm but a sliver of liquefaction that has fallen out of a tyre tread".
A photograph of the worm gear drive from the Townsend Telescope
A close-up photograph of the wheel from the worm gear drive of the Townsend Telescope.
St Martins Library Taken several days after the 6.3 magnatude quake hit Christchurch 22 February 2011. Processed in HDR to capture some of the "feeling" when thinking about the loss of lives when the quake hit.
A photograph of the damage to a gear from the worm gear drive of the Townsend Telescope. The gear was bent during the 22 February 2011 earthquake.
A photograph of the damage to the teeth of a gear from the worm gear drive of the Townsend Telescope. The gear was damaged during the 22 February 2011 earthquake.
A photograph of the damage to the teeth of a gear from the worm gear drive of the Townsend Telescope. The gear was damaged during the 22 February 2011 earthquake.