0
What else can I help you with?
How can you collect hair evidence?
Hair evidence can be collected by carefully removing individual hairs with clean forceps, ensuring the roots are intact. The hairs should be placed in paper bindles or envelopes to prevent contamination and preserve any potential DNA evidence. It's important to document the location and context of where the hair was found to maintain the chain of custody.
What is the purpose of a plastic sleeve?
The purpose of a plastic sleeve is to protect whatever is placed inside from stains or dirt. Alternatively if multiple things are placed inside it is to keep them all together.
Can plastic name badges be bought in bulk?
Yes, plastic name badges can be bought in bulk. There are numerous stores where an order can be placed. There are also machines that can be bought to create name badges as needed.
What will happen if you put plastic wrap in an oven?
Plastic wrap will melt or possibly catch fire if placed in an oven, as it is not safe for high temperatures. This can release harmful chemicals and fumes into the air, and is a fire hazard. It is best to avoid putting plastic wrap in the oven.
Why will chalk dust on a plastic sheet placed over a bar magnet not show the shape of the magnetic field?
Chalk dust (calcium carbonate) is not magnetisable.
Can Evidence may be placed into containers like manila envelopes plastic pill bottles plastic bags and carefully folded paper.?
Yes, evidence can be placed into containers such as manila envelopes, plastic pill bottles, plastic bags, and carefully folded paper to preserve and protect it during collection, storage, and transportation. It is important to use appropriate containers to prevent contamination, loss, or damage to the evidence.
Why was forensic evidence put in paper bags and not in plastics?
Forensic evidence is typically placed in paper bags instead of plastics because paper allows evidence to breathe, preventing the growth of mold or bacteria. Plastic can trap moisture, potentially compromising the evidence. Additionally, paper bags provide a suitable environment for any trace amounts of chemicals to evaporate.
Why is evidence placed in a paper bag or an envelope rather than a plastic one?
It isn't always put into paper bags/envelopes. They are only put into paper bags/envelopes if the sample needs to dry or avoid degredation for rotting. For instance a pair of blood stained jeans, they would be placed in a paper bag so that there is a bit of air flow and the jeans will then not rot. However may other sample types would normally be placed into plastic bags, such as fingermarks lifted from a scene. these do not need the air flow so are placed and sealed into an airtight plastic bag.
Why is evidence placed in a paper bag instead of a plastic bag?
Actually, some plastic bags contain "static electricity" that can/could remove or at the very least alter any evidence placed in the bag. Therefore, compromising the integrity of the "evidence" placed in it.
Why is evidence placed in a paper bag rather than a plastic one?
Because the paperbag allows air to enter, where a plastic bag does not. Only certain evidence is placed in a paperbag - generally fluids on fabrics (blood, semen, salivia).
How can you collect hair evidence?
Hair evidence can be collected by carefully removing individual hairs with clean forceps, ensuring the roots are intact. The hairs should be placed in paper bindles or envelopes to prevent contamination and preserve any potential DNA evidence. It's important to document the location and context of where the hair was found to maintain the chain of custody.
A person writes letters to six friends and addresses the corresponding envelopes In how many ways can the letters be placed in the envelopes so that at least two of them are in wrong envelopes?
120
How a dry spot on a wet pavement can be used to confirm in forensic?
A dry spot on a wet pavement can indicate that an object or a person was present at that spot when the pavement was wet. This can be useful in forensic investigations by showing the location where an object or person was placed or removed from the scene. It may also suggest tampering or movement of evidence.
Four letters are written and four envelopes are addressed in how many ways all the letters be placed in the wrong envelopes?
there are 12 ways honey the 4 go to every envalope except its own.
What is substantive evidence?
documents or witnesses that can verify the evidence or evidence on which reliance can be placed for the decision of the case.
What is the purpose of a plastic sleeve?
The purpose of a plastic sleeve is to protect whatever is placed inside from stains or dirt. Alternatively if multiple things are placed inside it is to keep them all together.
What are encapsulated coins?
A coin placed in a plastic container by a grading service.
