Victoria is the southernmost major city in Western Canada, and is located about 100 kilometres (60 miles) from BC's largest city of Vancouver on the mainland.
Henry Gantt, a mechanical engineer, invented the Gantt chart in the 1910s. He designed his chart so that production foreman could watch schedules to ensure the work was being done on time. Gantt charts were used when building the Hoover Dam and for organizing large projects.
A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862. Many vision scientists and clinicians now use an improved chart known as the LogMAR chart.