Not signed in (Sign In)

Vanilla 1.0 is a product of Lussumo. More Information: Documentation, Community Support.

    • CommentAuthorqzz10011
    • CommentTimeJan 12th 2018
    The meaning of a vacuum is the state of the gas below a single atmospheric pressure in a given space and is a physical phenomenon. In Void, sound can not be delivered because there is no medium, but the transmission of electromagnetic waves is not affected by the vacuum. In fact, in vacuum technology, for the atmosphere, the vacuum system is designed to discharge some of the material inside a given space to a pressure less than one standard atmosphere, which is what we call the vacuum or vacuum. Vacuum commonly used Pascal (Pascal) or Torr (Torr) as a unit of pressure. In the natural environment, only outer space can be called the space closest to the vacuum.
    [url=]Supply vacuum pump[/url]
    In 1641 the Italian mathematician Torricelli filled a long tube with mercury and then slowly turned the nozzle in a mercury-filled bowl with the end of the mercury column about 76 cm tall. At this moment, the top of the glass tube is in a vacuum state without mercury. This experiment is "Torricelli experiment", completed the experiment of the glass tube "Tori tube".
    [url=]jewelry bracelet gift watch set gold plating plant[/url]
    Einstein used the theory of field to study gravitation. He realized that there was a problem with the empty concept of vacuum, and he had put forward the idea that vacuum is a special state of gravitational field. First give the vacuum new physical content is P.A.M. Dirac. Dirac in 1930 in order to get rid of Dirac equation negative energy predicament, proposed vacuum is full of negative energy electronic sea.
    [url=]mobile phone shell and eyeglass frames coating machine manufacturer[/url]
    • CommentAuthorCarsonSean
    • CommentTimeMay 30th 2018
 forum is one of my favorite things on this site. Whenever I visit this forum, I get to know some good information and that's great for me. I always want to learn new things.
    • CommentAuthorjeemcary
    • CommentTimeJul 21st 2018
    Conditioning Gently apply conditioner from top to ends. Leave the conditioner on hair for up to 5 minutes. Comb conditioner through, using your wig comb. This is the best time to de-tangle hair. 100% human hair wigs
    • CommentAuthorjeemcary
    • CommentTimeJul 23rd 2018
    Cool work done here by the writer. I wanted some important substance on this topic, so I could complete my paper. I am happy to report that I have found that substance here. It's great that the writer published this.
    • CommentAuthorjeemcary
    • CommentTimeAug 18th 2018
    It's been my dream to read an article where I can use all the information in a project of mine. It's a pleasure to report that this article is that. All of the information in this article was used by me in my latest project, so check it out. امارتس هايتس
    • CommentAuthorjeemcary
    • CommentTimeAug 20th 2018
    Could you please let us know about the best work you've done on this site? I am doing a binge-reading session, and I would like to read all the best articles that you've posted. That would be the best thing ever for me. website marketing
    • CommentAuthorjeemcary
    • CommentTimeAug 30th 2018
    Al Farsi Medical Supplies is a full-service provider in Dental field. Our dental service division offers both repair and preventative maintenance for dental units, equipment and autoclaves.In the Medical division, our focus are on Surgical Consumables, Homecare Equipment, Equipment & Instruments, Orthopedic, Skin & Wound Care and complete Clinic Set-Up projects. Chemical Indicators, Biological Indicators, Bowie & Dick Test, Class 8
    • CommentAuthorjeemcary
    • CommentTime2 days ago
    Cool article, but some important bits of information are missing here. As a writer, I didn't expect this from you, so I am disappointed. If you can improve on this, I'd appreciate it a lot. Please, do not disappoint me again. тренінги з продажу
Add your comments
    Username Password
  • Format comments as