Navigation Links
Where and why humans made skates out of animal bones
Date:12/23/2007

Archaeological evidence shows that bone skates (skates made of animal bones) are the oldest human powered means of transport, dating back to 3000 BC. Why people started skating on ice and where is not as clear, since ancient remains were found in several locations spread across Central and North Europe.

In a recent paper, published in the Biological Journal of the Linnean Society of London, Dr Formenti and Professor Minetti show substantial evidence supporting the hypothesis that the birth of ice skating took place in Southern Finland, where the number of lakes within 100 square kilometres is the highest in the world.

In Central and Northern Europe, five thousand years ago people struggled to survive the severe winter conditions and it seems unlikely that ice skating developed as a hobby says Dr Formenti. As happened later for skis and bicycles, I am convinced that we first made ice skates in order to limit the energy required for our daily journeys.

Formenti and Minetti did their experiments on an ice rink by the Alps, where they measured the energy consumption of people skating on bones. Through mathematical models and computer simulations of 240 ten-kilometre journeys, their research study shows that in winter the use of bone skates would have limited the energy requirements of Finnish people by 10%. On the other hand, the advantage given by the use of skates in other North European countries would be only about 1%.

Subsequent studies performed by Formenti and Minetti have shown how fast and how far people could skate in past epochs, from 3000BC to date.


'/>"/>

Contact: Federico Formenti
federico.formenti@dpag.ox.ac.uk
Wiley-Blackwell
Source:Eurekalert

Page: 1

Related biology news :

1. Easton, PA Police Officers Armed With BIO-key(R) Mobile Data Solution Access Information Anytime, Anywhere
2. Where does stored nuclear waste go?
3. Where have all the lake eels gone? Queens prof asks
4. Gene regulation, not just genes, is what sets humans apart
5. Humans fostering forest-destroying disease
6. SRMs track fire retardants in humans and environment
7. Influence of sex and handedness on brain is similar in capuchin monkeys and humans
8. Gene regulation in humans is closer than expected to simple organisms
9. Role reversal as humans suck life out of leeches
10. Extra gene copies were enough to make early humans mouths water
11. Newfound ancient African megadroughts may have driven the evolution of humans and fishes
Post Your Comments:
*Name:
*Comment:
*Email:
(Date:6/18/2013)... Arlington environmental engineer has been awarded a $394,300 ... ensure water quality and flow in the new ... Andrew Kruzic, UT Arlington associate professor of civil ... to add monochloramine to the water in an ... pump stations and pipelines. Adding monochloramine is widely ...
(Date:6/18/2013)... The National Institutes of Health has awarded $12.7 ... a selection of pharmaceutical industry compounds to explore ... including Alzheimer,s disease, Duchenne muscular dystrophy and schizophrenia. ... Uses for Existing Molecules, is led by the ... funded by the NIH Common Fund. , The ...
(Date:6/18/2013)... 10% of breast and ovarian cancers are familial in ... attributable to inherited mutations from the parents in genes ... mutations, PARP inhibitors, which are currently in clinical trials, ... option for personalised cancer treatment, an alternative to standard ... of these patients generate resistance to the drug and, ...
Breaking Biology News(10 mins):UT Arlington research to benefit quality, flow in 150-mile Integrated Pipeline 2NIH to fund collaborations with industry to identify new uses for existing compounds 2NIH to fund collaborations with industry to identify new uses for existing compounds 3NIH to fund collaborations with industry to identify new uses for existing compounds 4An article in 'Cell' reveals a new resistance mechanism to chemotherapy in breast and ovarian cancer 2
... The University of Miami,s Rosenstiel School of Marine and ... E.M. Rickaby, Ph.D., as recipient of the 2009 Rosenstiel ... Fellow of Wolfson College, Rickaby works in the Department ... current research on the interaction between marine phytoplankton and ...
... of years, green plants have employed photosynthesis to capture ... A goal of scientists has been to develop an ... produce liquid fuels from carbon dioxide and water. Researchers ... Laboratory (Berkeley Lab) have now taken a critical step ...
... the sea, and are responsible for providing nearly half of ... However, unlike their counterparts on land, the marine plants ... human sight. Consequently, we are still in a very ... phytoplankton biology and ecology. In a new paper published ...
Cached Biology News:Oxford's Dr. Rosalind Rickaby receives 2009 Rosenstiel Award 2Oxford's Dr. Rosalind Rickaby receives 2009 Rosenstiel Award 3Turning sunlight into liquid fuels 2Turning sunlight into liquid fuels 3A new view of oceanic phytoplankton 2A new view of oceanic phytoplankton 3
(Date:6/19/2013)... (PRWEB) June 19, 2013 India’s ... business can potentially be worth up to a ... opportunity, the Indian government is taking serious action ... the process. , This presentation will examine:, ... regulations ,     Immediate and long term impacts ...
(Date:6/19/2013)... Applied Rigaku Technologies, Inc. is pleased to publish ... sulfur in ultra-low sulfur diesel (ULSD) using the new ... . The analysis detailed in Rigaku Application Note 1272 ... International Standard specifies an energy dispersive X-ray fluorescence (EDXRF) ... automotive gasoline. , Regulations around the world have limited ...
(Date:6/19/2013)... A new look at “big glass” and visionary ... highlight technical sessions at SPIE Photomask Technology 2013 ... year, the three-day event is the industry’s largest mask ... 100 technical presentations and numerous networking lunches and receptions. ... and photonics , the meeting will be held at ...
(Date:6/19/2013)... Express Diagnostics Int’l, Inc., manufacturer of ... it has received Class III medical device license approval ... DrugCheck® NxStep Onsite Drug Screen Cup in Canada. ... device in near-patient settings, such as physicians’ offices. , ... Canada Class III approval for 24 different drugs and ...
Breaking Biology Technology:Rigaku Publishes New Application Note for Analysis of ULSD Per ISO 13032 2‘Big Glass’ and Visions for the Future are on the Program for SPIE Photomask Technology 2‘Big Glass’ and Visions for the Future are on the Program for SPIE Photomask Technology 3Express Diagnostics’ DrugCheck® On-site Test Cup Receives Health Canada Class III Medical Device Approval 2Express Diagnostics’ DrugCheck® On-site Test Cup Receives Health Canada Class III Medical Device Approval 3
... -- Huifeng Bio-,Pharmaceutical Technology, Inc (OTC Bulletin Board: ... and pharmaceutical raw materials,for use in pharmaceutical, nutraceutical ... financial results second quarter 2008 which,ended June 30 ... markets close., Huifeng,s earnings release and related ...
... 4 Neurobiological,Technologies, Inc. (NTI(R)) (Nasdaq: ... quarterly royalty payment of approximately $2.1 million ... Memantine for the treatment of,moderate-to-severe Alzheimer,s disease. ... quarterly royalty payments on certain,sales of Memantine ...
... announced partnership, Grid Dynamics and GridGain teamed up to develop the ... ... San Francisco, CA (PRWEB) August 4, 2008 -- Following ... up to develop the largest publicly known grid scalability test for ...
Cached Biology Technology:Grid Dynamics Demonstrates Linear Scalability up to 512 Nodes with GridGain Software on Amazon EC2 Cloud 2Grid Dynamics Demonstrates Linear Scalability up to 512 Nodes with GridGain Software on Amazon EC2 Cloud 3
Rad51, N-terminal...
Rabbit polyclonal to WWOX8 ( Abpromise for all tested applications). entrezGeneID: 51741 SwissProtID: Q9NZC7-8...
Goat polyclonal to T7 tag (Agarose) Immunogen: Goats were immunized with MASMTGGQQMG (T7) conjugated to KLH.After multiple immunizations in Freund's adjuvant, serum was collected....
Rabbit polyclonal to Olfactory Receptor LS189744 ( Abpromise for all tested applications)....
Biology Products: