Showing posts with label Homemade. Show all posts
Showing posts with label Homemade. Show all posts

Sunday, December 25, 2011

Guide to Home-Made Speakers

A speaker is just a magnet, a coil, a frame and a cone or any other material that can make the air vibrate. Speakers are commonly evaluated on the basis of their loudness, frequency range, enclosure, and style. While good quality sophisticated speakers are ready with developed state of the art technology, it is all the time fun to make one's own speaker at home.

It is an marvelous fact that many habitancy use home made speakers for their music systems, computers, laptops and many other equipment. Home made speakers have become very favorite nowadays. Though they are not used professionally, they have a primary presence among the speakers used by youth and home users.

Ballpoint Pen

It is very easy to make a speaker at home. And many have even tried to make home made speakers out of plastic cups, business cards and magnets. To make a speaker out of a business card and a magnet we will need -

1 Magnet

1 business card

Wire 32 or 34 Awg or 30Awg

Paper bond

Tape

Glue

Scissors

Ballpoint pen

Lego bricks or wood and

Ruler

First we should cut two long pieces of paper vertically, half inch wide. Then we roll one strip of paper over the magnet. Fix it with some tape but make sure that the tape is not fixed on the magnet because the cylinder needs to be removed from the magnet.

Then we roll the second strip of paper over the first one. It has to be done individually and not taped together. Then using a ball point pen we must draw three lines at each end of the business card keeping half inch distance from the corners. Then we must make folds along the lines drawn. Then remove the magnet and stick the paper cylinders with glue at the town of the business card. After the glue dries up, the magnet should be replaced. Then make the coil around the cylinder.

Now, using Lego bricks or wood we need to make the frame which must be exactly the size of the business card. Then we glue the magnet inside the cylinder. Then assemble the speaker and let the magnet fall and stick itself to the frame. It will allow the magnet exactly at the town of the coil.

Once the glue that attaches the magnet to the frame is dry, we can then remove the business card and the coil. Then we can remove the inner cylinder slowly. The last step is to put back the coil to the frame. We must ensure that the coil should not touch the magnet and should move freely.

This is just one of the many ways of manufacture speakers at home. Home made speakers are very easy to make. It can also be treated as a studying process for the beginners. Though they make sound the home made speakers cannot furnish quality sounds. So, they just remain restricted to home use only. Nevertheless, manufacture your own speaker will give give a unique satisfaction.

Guide to Home-Made Speakers

Sunday, December 18, 2011

How To Get Rid Of Fruit Flies With A Homemade Fruit Fly Trap

Anyone who has ever left a few bananas sitting out or forgotten to change their garbage knows all too well the qoute with fruit flies. It seems that once they've invaded your kitchen, you can't get rid of them. You can scrub, clean, take off tempting fruit and spray the garbage can with disinfectants, but they always come back. You can't help but cringe just seeing at them.

We have always had problems with fruit flies, with one of the main reasons being that we live in an apartment and by law - must recycle. Because of where we live, we have to keep our recycling packaging inside until they can be disposed of once a week. If the recyclables aren't cleaned well sufficient after being used, they make a excellent breeding ground for fruit flies. They love bits of rotting food remnants and seem to thrive in even the smallest amount. When fruit flies move in, they just don't want to leave and will lay eggs in and on anyone they can find - fruits & vegetables left on the counter, sink drains, garbage disposals, empty bottles & cans, garbage bags, and even mops and rags.

Fountain Pen

A Few Fun Facts About Fruit Flies:

How To Get Rid Of Fruit Flies With A Homemade Fruit Fly Trap

- Can lay up to 500 eggs at a time

- Their whole lifecycle is complete in about a week

- While considered mainly a pest, they have the inherent to contaminate food with hazardous bacteria

We all know that removing the food, getting rid of the garbage & cleaning up plays a big role, but we also know what it's like to move a piece of fruit and have a swarm of fruit flies fill the air only to fly your attempts at killing them. Where are they gonna go? Obviously the ones flying around can't be genuinely captured or killed, so they'll linger about until they find some other place to lay eggs and the whole cycle starts again.

In all my attempts, I found the best way to capture and take off the ones that fly is to generate a uncomplicated trap using a jar, plastic wrap and a piece of food. Here's how it works:

1. Get a small jar you don't plan on using again ( like a baby food jar or something similar ) and wash it out well. Make sure it is not a jar with a funky smell such as a used pickle jar or anyone that use to have strong spices. You want a clean, odorless jar.

2. Take a chunk of banana and place inside the jar. This is why you want a clean, odorless jar - so that the banana smell won't be overpowered by other not-so-tempting smells. Banana seems to work the best, but you can experiment.

3. Fit a piece of plastic wrap over the top of the jar, production sure that it fits tight and well sealed around the edges. Then take a pen or pencil and poke 4 to 5 holes in the plastic, just big sufficient for a fruit fly to fit into. Once a fruit fly crawls in, it can't get out. You would think they would just fly back out through the holes, but they won't!

4. Place the jar in an area where you have seen the most fruit flies. Depending on the estimate of fruit flies you have, you can expect to start seeing the jar fill up within just a few hours. After 24 hours, you will seek just how bad your fruit fly qoute is!

This simple, cheap & safe method works perfectly and if you don't want the jar on communal display, you can always slip it behind the garbage can, in the cupboard or even under the sink (Just don't forget about it!). You will want to empty the jar every 3-4 days before any eggs have a occasion to hatch. While adult fruit flies can't genuinely fly through the holes, their maggots can very easily, and also that - they are disgusting to see crawling around in the jar. You don't want to see these things crawling on your counter!

Cleaning out the jar shouldn't be a problem. If you have a kind heart, you can select to let them go outside. Personally, I spray the miniature buggers with bug spray, wash out the jar and start the whole process over again if I think there are still some fruit flies left to capture.

For bad fruit fly problems, you will want to use this method for a good two weeks to make sure you've captured the majority of fruit flies. You might even want to use a few jars in dissimilar places. Before long, your kitchen will be back to normal.

How To Get Rid Of Fruit Flies With A Homemade Fruit Fly Trap