Sentences with word «toolmaker»

The idea of human as networker is fast replacing the idea of human as toolmaker in the story of the human brain, claim two new books on our evolution

The shape of fossil hand bones found in Africa suggests the first toolmakers walked on Earth before humans did

The remarkable toolmaking talent of a New Caledonian crow called Betty has challenged the chimpanzee's reputation as the most proficient toolmaker in the animal world.

In this fashion, the research team created five different «chains of transmission» of Oldowan toolmakers, which produced a total of more than 6000 flakes.

Doing so suggests there is only limited evidence that hominin toolmakers working more than 2 million years ago were primarily right - handed.

However, it's rare to find how - to guides for individual tools, and toolmakers seldom discuss the stage of the process their tool helps with.

Snap - On Tools (NSA) is the premier toolmaker.

In many cases, computer imaging provides pilots, surgeons, architects, machine toolmakers, heavy construction supervisors, steel mill operators, high tech color printing operators and an increasing number of technicians and professionals with the only means for them to «see what they are doing.»

To ensure the flake fractured with the right proportions, toolmakers often first shaped the core by knocking off scrap pieces in a systematic way.

The risky habit has perplexed scholars, with some speculating that it was an artistic flourish, a way for toolmakers to show off.

Youngsters generally become proficient food collectors and novice toolmakers between ages 8 and 12, the researchers conclude.

A wide range of clues made this site convincing, including isolated clusters of burned flint, as if toolmakers had been knapping hand axes by several firesides.

Unlike earlier populations, Middle Paleolithic toolmakers followed a set of steps to prepare chunks of rock, or cores, before pounding off sharp tools, or flakes.

Famed paleoanthropologist Louis Leakey thought tools made the man, and so when he uncovered hominid bones near stone tools in Tanzania in the 1960s, he labeled the putative toolmaker Homo habilis, the earliest member of the human genus.

She sees the small pile of bone and obsidian splinters swept into a corner by some Neolithic toolmaker — perhaps it was on a spring morning.

In contrast, the earlier Lomekwi 3 toolmakers set the cores on larger rocks and struck them with the hammerstone from above.

The next toolmaker to arrive or evolve might discover it and use it, but there would be nothing to indicate who had put it there.

True, crows aren't likely to build computers or space stations any time soon, but their skills do challenge current ideas about how our ancestors became master toolmakers.

A separate study also revealed Neanderthals as surprisingly gifted toolmakers.

The wrist suggested this species was an adept toolmaker, but its shoulder and fingers showed it still climbed in trees, like more primitive hominins.

«We think that the ancestors of the Talepu toolmakers came from either Borneo or the Philippines,» says van den Bergh.

Now new work reported at the annual meeting of the American Association of Physical Anthropologists in St. Louis suggests that data from the whole hand are needed to identify toolmakers — and that the human hand was evolving to accommodate tool use as far back as 3.3 million years ago.

They concluded that the techniques used «could represent a technological stage between a hypothetical pounding - oriented stone tool use by an earlier hominin and the flaking - oriented knapping behavior of [later] toolmakers.»

Others have argued that the engravings are not abstract representations at all but merely the meaningless markings of a bored toolmaker, absentmindedly scratching at a piece of ocher.

Could this help us identify the Lomekwian toolmakers?

That variability suggests that individual toolmakers, who may have had fewer opportunities than their predecessors to learn from others, began working out how to make the tools on their own.

The NIH - funded groups, for example, are on the order of two to six individual faculty members, bringing toolmakers together with tool - users, and theorists together with experimentalists.

The museum website concedes that «Neanderthals were probably less brutish and more like modern humans than commonly portrayed,» and that they were, «sophisticated toolmakers and even prepared animal hides, which they used as clothing.»

Clovis toolmakers were time online dating websites for teens the us large influx of caribbean dating sites about 51, years ago, carbon 43.

Eight Hours Don't Make a Day — If I didn't have to be out of town this weekend, spending quality time with my children, I would be at the Film Center on Saturday watching this marathon screening of Rainer Werner Fassbinder's TV series, «a decades - spanning social history of postwar Germany as told through the life of a young toolmaker and his sprawling group of friends, coworkers, and family.»

With the job market the best it's been for job seekers in 15 years, digital - recruiting toolmakers are serving up even better solutions to ensure that companies can capture the best of the talent.

If the bicycle is the most efficient means of transport ever devised, it's not surprising that humankind, the great toolmaker, has sought to leverage pedal power into other vehicles and apparatus.

A manufacturing toolmaker produces, modifies and repairs the tools used in the manufacturing process.

Accountable toolmaker that provided machining service, maintained shop machinery and tooling for more than 100 technical and mechanical customers.

Looking for preferably apprentice trained toolmaker / mechanical fitter / working on maintenance special purpose machines.

The firm is in a class of companies I refer to as toolmakers.

The study of the Lomekwi 3 artifacts suggest they could represent a transitional technological stage — a missing link — between the pounding - oriented stone tool use of a more ancestral hominin and the flaking - oriented knapping of later, Oldowan toolmakers.

«World's oldest stone tools challenge ideas about first toolmakers.»

Toolmakers work in factories that churn out tools and equipment for other companies.

We're looking at making hires in skilled trades — toolmakers, electricians — trained and skilled people who can work on complex systems and improve the efficiency of manufacturing processes and methods.

Its newer line of rechargeable and «smart» connected power tools has been a growth driver, while acquisitions have helped the toolmaker solidify its lead in the category.

We go to events like SEMI ISS 2017, not to listen to interesting presentations, but to have a pro-active presence in the semiconductor marketplace and to impress upon suppliers, toolmakers, and industry decision makers our desire for them to become part of the Saratoga County business community.

He started his education at Springfield secondary modern school, spent four years» apprenticeship as a toolmaker and another 15 years working in the aerospace and car industries.

A trio of papers released online in Science this week shows how in this technological transition, these toolmakers in the Olorgesailie Basin in Kenya chose as raw material shiny black obsidian and white and green chert, rocks they had to get from distant sources or through trade networks.

Kenyanthropus, at 3.3 million years old, is contemporaneous with the Lomekwi 3 toolmakers — probably not a coincidence.

In the 1960s Leakey proposed that Homo was the first toolmaker, which remains the accepted view.

The Oldowan tools at Dmanisi are crafted out of 50 different raw materials, which suggests the toolmakers weren't particularly selective.

But the identity of the toolmaker is a mystery: the tools are so simple that almost any human could have made them, although their age makes it less likely that they were fashioned by Homo sapiens.