How does it feel when you are new to a place and cannot find a destination easily? This is definitely an embarrassing situation and the GPS systems were invented to solve these sorts of problems. GPS or Global Positioning systems are used to map the location of the vehicles and it also directs the vehicles to find the correct locations. It uses the signals sent by the satellites revolving around the earth in specific orbit and the inbuilt GPS receiver catches the signal and transforms it into understandable directions. The GPS satellite generally transmits two different types of signals- L1 and L2.
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Ever dream about a drainer that prevent your hair from clogging up a sink’s trap and pipes ? Take a look at C&C designed by Yao Hanjiang that can help you cleaning your sinks and pipes easier. C&C reconfiguring drainer to better keep sink traps and pipes free from hair-clogging. The principle of C&C is the use of two cones ? one being inverted so that the vertices almost meet ? placed within the drainer. The C&C conical surface of the cone above is perforated with fine gaps, which trap the hair at the bottom, without reducing the speed of water discharge. The filters are replaceable and individual parts can be cleaned.
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