Smell smoke? Wind shift wafts Jennings Creek fire smoke across North Jersey
As winds shift, residents in areas particularly in Sussex County on Thursday sucked in the pungent smell of smoke from the ...
Raise the roof: How to reduce badminton birdie drift
The airflow from an indoor badminton court’s HVAC system and cross ventilation can affect the path of a birdie and have a ...
The Star3 个月
Olympics-Badminton-Why mastering 'drift' makes or breaks a shuttler
The challenge for badminton players is learning how to predict the effect of wind, or 'drift', on the shuttlecock. The shuttlecock, or birdie, with its open cone of goose feathers embedded in a ...