The circuit in Figure 1 is a quadrature-output VCO that provides both positive and negative output frequencies, depending on the polarity of the control-voltage input. The circuit provides a function ...

As the mass COVID-19 vaccination in the country seems “so near and yet so far,” boosting one’s immune system and adhering to safety protocols have become a tall order, especially now that the more ...

MANILA, Philippines — With dosage limitations on virgin coconut oil due to its diarrheal effect, a University of the Philippines-Manila scientist leading the clinical trials on VCO as an adjunct cure ...

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Virgin coconut oil (VCO) “could be used” as an adjunct supplement to probable and suspected Covid-19 cases because it could prevent such cases from becoming severe. Science Secretary Fortunato T. de ...

Editor’s Note: This DI is a two-part series. Part 1 shows how to make an oscillator with a pitch that is proportional to a control voltage. Part 2 shows how to modify the circuit for use with higher ...

MANILA, Philippines — Virgin coconut oil (VCO) taken as a food supplement can reduce symptoms among probable and suspect novel coronaviruses disease (COVID-19) cases, according to a study by the ...

The CVCO55CW-1000-2000 voltage-controlled oscillator (VCO) operates over a frequency range from 1 GHz to 2 GHz with a control voltage from 1V to 20V with a typical phase noise of -100 dBc/Hz at a ...

Coconut oil is believed to boost the immune system. Now is probably a good time to start taking virgin coconut oil (VCO). In case you didn’t know, studies conducted by the Department of Science and ...

The United Coconut Associations of the Philippines (UCAP) said the country’s coconut industry has more than enough untapped capacity to meet the anticipated growth in demand for virgin coconut oil ...