Sunday, December 19, 2010

Hiv 35days After Exposure

"Organization of the office, preparing the necessary documents, forms and invoices"


on 16 December took place the next class of establishment.

We collected information on the job. Each of us has described his work station. Filled the
:
- daily correspondence
- a register of employees
-
records of working time - a record of equipment

Floor Plan For A Flat

"The war maneuvers-photon photoelectric effect."

On 9 December, there were classes in which we are acquainted with the concept of photon photoelectric effect. We performed two experiments.


Topic Experiment 1: Observation of the external photoelectric effect "
Observations:
plate electrified positively, as a further Punching electrons from the plate reduces the potential for a negative charge.
Conclusions:
With the deviation from the electroscope Lamp elapsed time to Sagging moment leaves was increased because fewer photons reach the plates per unit time.
glass absorbs part of the photon and it is not sufficient to cause the photoelectric effect. Experiment 2


Subject: Solar battery.
Wniosek1:
biggest bulb brightness is achieved when you shine on it perpendicular to its surface.
Wnisek2:
The larger the area illuminated, the more current flows through the bulb.
Wniosek3:
Photoelectric effect triggered by sources of varying light is not the same.
The higher intensity of radiation the greater the current through the bulb.

Jackie Chan Gestation Period

"Preparing to run a business simulation"


2.grudnia Day held classes on entrepreneurship. The main objective of course was:
- definition of leave entitlements
- preparation of payrolls,
- the calculation of contributions for social insurance,
- preparation of documentation related to the purchase and sale records
- Paper records in revenues and expenditures.

During the course we are acquainted with the Labour Code and the meaning of the term premium. Margin-
simplest terms is the difference between the cost and the price of its own outlets. It is also said about the difference between wholesale and retail. Another explanation This part of the retail price covering the costs of their trading business and its profit.

We can distinguish different types of margins, including:
* Gross margin - what is the contribution of the unit of account (eg, product, group) put in to cover the fixed costs
* gross margin - a price that wholesalers and retailers charge for services the vendor of services, which are associated with trade in goods. We can also speak here about the accounting approach in which the gross margin is the difference between the sale price, and the purchase price of the goods. [Lexicon Marketing 1999, s.153]
* Gross margin trade - says that it is a measure of profitability of trading different types of goods offered for sale by wholesalers and retailers. Accounting treatment is the difference between net income and the value of goods sold in the purchase price.
* retail margin - a margin trading, which charge a company engaged in marketing such goods.

Biopsy Freckles Inside Of Cheek

"Light as a wave of cross-polarization of light."

On 25 November there were classes in which the three experiments done in connection with the concepts: polarization, the right Brewster'a, an electromagnetic wave.

Experiment 1
Subject: Polarization of light.
Observations:
light falls on the first polarizer, which transmits only part of the wave expanding in the vertical plane. If it comes through the second polarizer, whose slots are perpendicular to the first slot.
Conclusions: Light
there was no screen.


Experiment 2 Subject: Determination of the concentration of the solution using the phenomenon of polarization of light.
Observations:
angle of the plane of polarized light increased after passage of light through the solution of higher concentration.
Conclusions: Sprains
plane of polarization is proportional to the concentration of the solution.


Topic Experiment 3: Preparation of a completely polarized light.
Observations:
By changing the angle of incidence of light on glass light after reflection from the windows did not pass through a polarizer.
Conclusions:
light is completely polarized.