A viral Instagram video about pen lids is blowing some users' minds while other smartypants say its recycled information. zackdfilims/Instagram A viral Instagram video about pen lids is blowing some ...
Twenty years after he swallowed a pen cap in primary school, a Chinese man finally had the object removed from his lung, Central European News (CEN) reported. Doctors initially thought Lei Hou, 32, ...
Add Yahoo as a preferred source to see more of our stories on Google. The idea of perforating the caps of pens appears to have started in the United Kingdom, where a new safety standard was adopted in ...
The hole in pen caps balances air pressure. When you close a pen, the cap traps air inside. Without a vent, pressure ...
Add Yahoo as a preferred source to see more of our stories on Google. Our vented caps comply with international safety standards ISO11540. These standards attempt to minimize the risk to children from ...
Doctors at a hospital in Hyderabad removed a pen cap from the lungs of a man, who had accidentally ingested it 21 years ago. The 26-year-old from Karimnagar recently approached a hospital due to ...
The idea of perforating the caps of pens appears to have started in the United Kingdom, where a new safety standard was adopted in 1990 (BS 7272). Between 1970 and 1984, nine children in the United ...
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