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  2. ISM radio band - Wikipedia

    en.wikipedia.org/wiki/ISM_radio_band

    Examples of applications for the use of radio frequency (RF) energy in these bands include RF heating, microwave ovens, and medical diathermy machines. The powerful emissions of these devices can create electromagnetic interference and disrupt radio communication using the same frequency , so these devices are limited to certain bands of ...

  3. Diathermy - Wikipedia

    en.wikipedia.org/wiki/Diathermy

    Diathermy is produced by two techniques: short-wave radio frequencies in the range 1–100 MHz (shortwave diathermy) or microwaves typically in the 915 MHz or 2.45 GHz bands (microwave diathermy), the methods differing mainly in their penetration capability. [4] [5] [6] It exerts physical effects and elicits a spectrum of physiological responses.

  4. List of companies of the Philippines - Wikipedia

    en.wikipedia.org/wiki/List_of_companies_of_the...

    Location of the Philippines. The Philippines is a sovereign island country in Southeast Asia situated in the western Pacific Ocean. It is a founding member of the United Nations, World Trade Organization, Association of Southeast Asian Nations, the Asia-Pacific Economic Cooperation forum, and the East Asia Summit.

  5. List of largest companies in the Philippines - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_companies...

    This list is based on the Forbes Global 2000, which ranks the world's 2,000 largest publicly traded companies.The Forbes list takes into account a multitude of factors, including the revenue, net profit, total assets and market value of each company; each factor is given a weighted rank in terms of importance when considering the overall ranking.

  6. Category : Manufacturing companies of the Philippines

    en.wikipedia.org/wiki/Category:Manufacturing...

    Motor vehicle manufacturers of the Philippines (5 C, 2 P) P. Personal care companies of the Philippines (5 P) Pulp and paper companies of the Philippines (1 P) S.

  7. Medical applications of radio frequency - Wikipedia

    en.wikipedia.org/wiki/Medical_applications_of...

    These were limited to frequencies of 0.1 – 2 MHz, called "longwave" diathermy. The current was applied directly to the body with contact electrodes, which could cause skin burns. In the 1920s the development of vacuum tube machines allowed frequencies to be increased to 10 – 300 MHz, called "shortwave" diathermy. The energy was applied to ...

  8. List of equipment of the Philippine Army - Wikipedia

    en.wikipedia.org/wiki/List_of_equipment_of_the...

    Philippines: Riverine assault boat: 9-meter FRP: 20: Used by Special Forces Regiment. [97] Made with fibreglass by Filipinas Fabricators - Colorado Shipyards, delivered starting 2009. Around 9 meters long, armed with either a 50-caliber or 7.62mm machine gun. Condor Scout Boats Philippines: Riverine squad assault boat: Standard: 35

  9. Philippine Aerospace Development Corporation - Wikipedia

    en.wikipedia.org/wiki/Philippine_Aerospace...

    The Philippine Aerospace Development Corporation (PADC) is a state-owned aerospace and defense technological development corporation integrated to the Department of National Defense through Executive Order No. 78, s. 2019. [1]