No, pencil leads (graphite) are not poisonous. Ingesting a small amount is not harmful, but it can cause discomfort. If ingested in large amounts, it may cause a blockage in the intestines and require medical attention.
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
No, a mechanical pencil is not poisonous. It is typically made of plastic, metal, and graphite, which are all non-toxic materials. However, ingesting any foreign object, including parts of a mechanical pencil, can still pose a choking hazard.
Gallium nitride (GaN) LEDs are commonly used to create blue LEDs. By combining a blue LED with a yellow phosphor coating or a green and red LED, white light can be produced. Additionally, different additives can be incorporated to create other colors such as red, green, and yellow LEDs.
The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.
The plural form of poison is simply poisons.
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
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If your compairing apples to apples like 3 watt leds to 3w leds then 128. The more leds the higher the power.
Yes, LEDs are dimmable.
Basically, when LEDs are connected in parallel, the LEDs with the lowest resistance will be the brightest, the other LEDs will be dimly lit or not lit at all. Therefore, use LEDs with the same model number and colour.
No.
red, green, yellow, blue leds
No, a mechanical pencil is not poisonous. It is typically made of plastic, metal, and graphite, which are all non-toxic materials. However, ingesting any foreign object, including parts of a mechanical pencil, can still pose a choking hazard.
Well, you can use pen, pencil, Sharpie, washable marker, watercolor pencil, colored pencil, crayon, charcoal, or oil pastel. Depending on your definition of draw, you could also use acrylic paint, watercolors, oil-based paint, or even a tattoo gun. Pick your poison.
It depend on what the rating voltage of the LEDs are.
SemiLEDS Corporation (LEDS) had its IPO in 2010.
Most modern torches have LEDs in them, several newer models of Audis do too.