Its not really a because its a reflective material questions its more like what does it have to do with light.My little sister asked me,said she was confused about it.Thank you! ^-^
It is when you get a barbell, lie on a bench and raise the bar down nd up from you head. See the site below
They would have regular customers and also call in the street to get more. They often used small boys to climb inside the chimney to clean them. The currency in England was the old pound sterling of twenty shillings to the pound and 12 pence to the shilling. The price of each chimney would be a few pence.