If the bad weather wipes out more than one day of weather, it is possible that semifinal qualifiers will be decided exclusively by heat finishes instead of repechages, which are second-chance races for boats that finish lower in their initial heats.
32.
The ideal way is to measure a mixture of steam and boiling water far away from its initial heat source-and the only bit of kit I have ever used that works well is a " Gillespie Still "-the boiling water / steam mixture is carried up away from the heater to the thermometer.