安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Will dish soap harm my health? | Questions | Naked Scientists
The hypothesis is that washing dishes manually leaves some harmful detergent residue which we consume the next time the dishes are used for eating or drinking Are the residues from common manual dishwashing significantly toxic to humans in the short or long term?
- Why does dishwashing soap make bubbles? | Science Questions
Exactly why does dishwashing soap make bubbles? I understand about the soap sort of denaturing the fatty organic matter (software is my strong suit, clearly not chemistry)
- How to extract DNA from a kiwi fruit - The Naked Scientists
A kiwi fruit (an onion will do if you don't have a kiwi) 5g washing up liquid or hand soap 2g salt 100ml tap water 100ml of ice cold alcohol (white rum or methylated spirits are best) Put in freezer for at least 30 mins kettle 3 jars large basin some thing to mash the kiwi with sieve or coffee filter paper knife (be careful!)
- Search | Naked Scientists
Shaun - Well, the first thing is that it is not good news clearly, but the second thing is sadly, this is not a doing the washing up, instead of just being tempted to tip the, the dirty dish water down the sink, let's go and
- Soap suds mess up shoals | Science News - The Naked Scientists
If you thought the soap suds you flush down the drain every time you wash your hands or take a shower were innocent, then think again A new study has shown that even very low levels of chemicals found commonly in household products can cause fish to loose their ability to huddle together in tightly knit shoals, which is a vital behaviour to help them avoid being caught by
- Is cottonseed oil safe to eat? | Naked Science Forum
Nicki asked the Naked Scientists: I recently bought a packet of raisins and noticed an extra ingredient Cottonseed oil Usually raisins and sultanas have vegetable or sunflower oil included I am of the understanding that unless classed as organic, cotton growing relies heavily on high amounts of herbicides and pesticides to keep the crop productive As the oil is a byproduct of cloth making
- Vaping: A sticky situation | Interviews - The Naked Scientists
Chris - That’s in cells in a dish But how confident are you that that represents what’s going on in one of your patients? Jonathan - To address that, what we took was a group of vapers We took little scrapes of the cells from their nose before they vaped during their normal vaping session and one hour after that We looked for the expression of this receptor that the bugs can hijack and
- Green way to terminate termites | Science News
By studying termites' immune systems scientists have found a sweet solution to getting rid of the pests, but in a green way
|
|
|