For alkl of you who love to eat wild and foraging berrys, a silver needle could be a life saver for some of you. Silver needles were used by the Chinese to check for poison and toxic substances. In ancient China eunuchs would insert silver needles into the food before it weas served to the Emperor.
Just a tip for you bushcrafters, you might want to get a silver needle into you kit. From my knowledge silver needles were used in China to detect poisons and toxics. You might want to use this to check berrys and wild veggies.
The rule is to insert the needle into the food, and if the needle turns black that its poisonous.
Just a tip for you bushcrafters, you might want to get a silver needle into you kit. From my knowledge silver needles were used in China to detect poisons and toxics. You might want to use this to check berrys and wild veggies.
The rule is to insert the needle into the food, and if the needle turns black that its poisonous.