were used to bore a hole into the skull. These medical instruments had an extremely sharp cutting edge, and these days an obsidian scalpel is still used in a few situations. But obsidian tools are expensive compared with stainless-steel scalpels, and few manufacturers make them. ...
Loons eat small fish like minnow and perch. They also eat leeches, aquatic insects, and frogs. Some think that anglers are competing with loons for fish but really, loons are part of the food chain and are helping to create balance. They don’t really care much about that trophy fish yo...
And france also used leeches at that time as well, right? So leeches became almost extinct in Western Europe. [23:21] So they had got to go to Turkey to import leeches. So there you are, you say, these were two modes. [23:27] Now back to venisection first. Now venisection, in...
“I’m used to looking at that with regular animals,” says Gardner. “But I’m not a regular animal—I’m me!” Gardner went to the student health center to get treated, microscope slide in tow. Sure enough, the doctor confirmed he had contractedAscaris, a pencil-thi...
The drug is still used today and is known for the annoying side-effect of triggering explosives scanners at airports. Finally, there is chemotherapy. We have the deadly chemical warfare agent mustard gas to thank for this. During thefirst world war, scientists noticed that mustard gasdestroyed ...
Also, we have specified knowledge on how to keep these alloys together and keep them safely stored so they won’t pollute any further, additionally, these artificial ponds are regularly monitored to check for any leeches. Now moving over to the cons of metallurgy, which are more related to ...
I still have my doubts about the efficacy of the data since there are some truly worrisome numbers being reported. The State Of America's Retirement Savings The first thing to note from this chart is that it's highlighting household average (mean) savings. A household includes individuals and...
After one has learned to manage the isolation and poverty, there is still the challenge of writing itself. slane, orslean(adj.): a long-handled spade, with a wing or two wings on the blade, used for cutting peat The men-folk were going to the turf-bogs with their sleans on their ...
“‘[Obama] thinks the Wall Street guys are just disconnected from reality,’ says a White House official. ‘He still takes the meetings with them, but his attitude now is like, “Whatever.”‘ “Tim Geithner, too, finds himself in the odd position of battling with an industry toward whi...
“They have to pass this series of tests like, can they get leeches off? Can they find the best bamboo? Do they run away from predators? All these little tests are given to them,” Vitale said. Each new enclosure is named after a school by Zhang Hemin, director of the China Conservat...