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HELLO: every body welcome to my blog, My name is LENEY XIOMARA ORTIZ CALDERON, it is for me a pleasure to share with you all the informartion posted here,
viernes, 29 de mayo de 2015
jueves, 28 de mayo de 2015
28/05/2015
COMPETITION ENTRY.
We are
looking for people interested in make wool into the beautiful cloth and accessories,
if you consider you have creativity,
plenty time, disposition, you are a responsible and punctual person let us
know.
Write
to us, describing all the aptitudes you have in order to make part of this task
force.
People
good at making wool into beautiful cloth and accessories.
My name is leney ortiz. I am 22 years old, and I think I have the necessary knowledge to make part
of this task force because of my experience working with wool, I know all the
process to make wool into different type of clothes and accessories, besides I
have made lots of things such as blankets, horse rugs, saddle cloths, carpeting
and so on all of them using wool, furthermore and taking into account my
qualities, I am a responsible, punctual, honest and hard work woman, I have
been working the wool for five years, I really have put a lot of work
into that. In the same way it is important to say that I have participated in
different competitions of accessories made of wool in which I have been the
winner.
One of the most relevant experiences for me in this field making wool into cloth was, three years ago, when the leader of one of the most important company in Colombia called to me, in order to show him not only all the products made from wool but also the process used to obtain a good quality of it.
One of the most relevant experiences for me in this field making wool into cloth was, three years ago, when the leader of one of the most important company in Colombia called to me, in order to show him not only all the products made from wool but also the process used to obtain a good quality of it.
BY:
ORTIZ LENEY
miércoles, 27 de mayo de 2015
27/05/2015-
HOW WE MAKE WOOL INTO
BEAUTIFUL CLOTHS AND ACCESSORIES.
PROBLEM STATEMENT:
The
unemployment affects the majority of the Colombians people. This situation has
been a serious problem that causes the poverty and the inequality in Colombia.
OBJECTIVE:
To enrich the knowledge of the persons when dealing with
the management of the wool and its use in the manufacture of cloths and
accessories.
DESIGN:
While some of the characteristics of wool can be
altered through genetic engineering of sheep, most of the modifications of
design are implemented during the manufacturing of the fabric. Wool can be
blended with any number of natural or synthetic fibers, and various finishes
and treatments can also be applied.
Different types of fleece are used in producing wool.
Lambs' wool is fleece that is taken from young sheep before the age of eight
months. Because the fiber has not been cut, it has a natural, tapered end that
gives it a softer feel. Pulled wool is taken from animals originally
slaughtered for meat and is pulled from the pelt using various chemicals. The
fibers of pulled wool are of low quality and produce a low-grade cloth. Virgin
wool is wool that has never been processed in any manner before it goes into
the manufacturing phase. This term is often misunderstood to mean higher
quality, which is not necessarily the case.
These wools and others can be used in the production
of two categories of woolen fabrics: woolens and worsteds. Woolens are made up
of short, curly fibers that tend to be uneven and weak. They are loosely woven
in plain or indistinct patterns. Usually woolens have a low thread count and
are not as durable as worsteds. They do, however, make soft, fuzzy, and thick
fabrics that are generally warmer than their counterparts.
The deep wrinkles on imported A-type Merino ewes
(left) and rams (right) contributed to increased wool yields per sheep for
American wool producers.
The deep wrinkles on imported A-type Merino ewes
(left) and rams (right) contributed to increased wool yields per sheep for
American wool producers.
The mechanization of the woolen cloth industry
provides a heady example of the extent of nineteenth-century industrial change.
Every step of the process, except shearing the sheep and sorting the wool into
different grades, was mechanized between 1790 and 1890. Only the organic
aspects of shearing live animals and the value judgments required of human
sorters resisted mechanical replication until the twentieth century.
Growth of the American woolen trade was based on more
than mechanical change, however. In the seventeenth and eighteenth centuries,
American sheep provided wool that was quite satisfactory for
"homespun," the rough, durable cloth woven by hand on looms owned by
professional weavers who set up shop or moved from town to town with their
looms. But domestic cloth was overshadowed in quality by imported material.
Several varieties of sheep bred in England and Europe
produced wool vastly superior in quality to American-produced wool. The
importation of breeds such as the English Southdowns and Spanish Merinos
improved domestic quality and allowed the American woolen industry to compete
with the best imports.
FINISHING
7 After weaving, both worsteds and woolens undergo a
series of finishing procedures including: fulling (immersing the fabric in
water to make the fibers interlock); crabbing (permanently setting the
interlock); decating (shrink-proofing); and, occasionally, dyeing. Although
wool fibers can be dyed before the carding process, dyeing can also be done
after the wool has been woven into fabric.
BYPRODUCTS
The use of waste is very important to the wool
industry. Attention to this aspect of the business has a direct impact on
profits. These wastes are grouped into four classes:
The spun wool yarn is woven into fabric using two
basic weaves: the plain weave and the twill weave. Woolen yarns are made into
fabric using a plain weave (rarely a twill), which produces a fabric of a
somewhat looser weave and a soft surface (due to napping) with little or no
luster. The napping often conceals flaws in construction. Worsted yarns can
create fine fabrics with exquisite patterns using a twill weave. The result is
a more tightly woven, smooth fabric. Better constructed, worsteds are more
durable than woolens and therefore more costly.
The spun wool yarn is woven into fabric using two
basic weaves: the plain weave and the twill weave. Woolen yarns are made into
fabric using a plain weave (rarely a twill), which produces a fabric of a
somewhat looser weave and a soft surface (due to napping) with little or no
luster. The napping often conceals flaws in construction.
Worsted yarns can create fine fabrics with exquisite
patterns using a twill weave. The result is a more tightly woven, smooth
fabric. Better constructed, worsteds are more durable than woolens and
therefore more costly.
Noils. These are the short fibers that are separated
from the long wool in the combing process. Because of their excellent
condition, they are equal in quality to virgin wool. They constitute one of the
major sources of waste in the industry and are reused in high-quality products.
Soft waste. This is also high-quality material that
falls out during the spinning and carding stages of production. This material
is usually reintroduced into the process from which it came.
Hard waste. These wastes are generated by spinning,
twisting, winding, and warping. This material requires much re-processing and
is therefore considered to be of lesser value.
Finishing waste. This category includes a wide variety
of clippings, short ends, sample runs, and defects. Since this material is so
varied, it requires a great deal of sorting and cleaning to retrieve that which
is usable. Consequently, this material is the lowest grade of waste.
QUALITY CONTROL
Most of the quality control in the production of wool
fabrics is done by sight, feel, and measurement. Loose threads are removed with
tweezer-like instruments called burling irons; knots are pushed to the back of
the cloth; and other specks and minor flaws are taken care of before fabrics go
through any of the finishing procedures.
In 1941, the United States Congress passed the Wool
Products Labeling Act. The purpose of this act was to protect producers and
consumers from the unrevealed presence of substitutes and mixtures in wool
products. This law required that all products containing wool (with the
exception of upholstery and floor coverings) must carry a label stating the
content and percentages of the materials in the fabric.
This act also legally defined many terms that would
standardized their use within the industry. Some of the key terms identified in
the Act are:
Wool. Refers to new wool. Can also include new fiber
reclaimed from scraps and broken threads.
Repossessed Wool. Material that is obtained from scraps and clips of new woven or felted fabrics made of previously unused wool.
Reused Wool. Wool obtained from old clothing and rags
that have been used or worn.
THE FUTURE
The current widespread use and demand for wool is so
great that there is little doubt that wool will continue to maintain its
position of importance in the fabric industry. Only a major innovation that
encompasses the many attributes of wool—including it warmth, durability, and
value—could threaten the prominence of this natural fiber.
BY: LENEY XIOMARA ORTIZ CALDERON
martes, 26 de mayo de 2015
viernes, 22 de mayo de 2015
WHAT IS A PROPOSAL?
A proposal is a statement of
purpose that is presented for someone's acceptance. It intends to persuade that
person to fund your project.
- It states the problem, or analyses the situation.
- It offers a plan, with clearly stated goals,
objectives, and strategies for solving the problem.
- It makes a plea for the resources needed to
accomplish the plan.
- It demonstrates probable success; that is, it
shows that you are capable of doing what you say you will. It offers a
pledge that you will show by certain specified measures that you have
accomplished what you said you would.
HOW TO WRITE A PROPOSAL?
Here is the general sequence
in which the elements are typically prepared:
- Problem
statement.
- Goals
and objectives.
- Research design and procedures (Methodology).
- Evaluation.
- Future
funding.
- Dissemination.
- Budget,
time table, personnel.
- Introduction.
- Title
(cover) page.
- Abstract.
- Appendices.
- Table
of contents.
10 STEPS TO WRITING AN ACADEMIC RESEARCH
PROPOSAL
1. Determining
the general topic;
2. Performing
a Literature review on the topic;
3. Identifying
a gap in the literature;
4. Identifying
a problem highlighted by the gap in the literature and framing a purpose for the
study;
5. Writing an
Introduction to the study;
6. Framing
research hypotheses and or research questions to investigate or guide the
study;
7. Determine
the method of investigation
8. Outline the
research design
9. Define the
Sample size and the characteristics of the proposed sample;
10. Describe
the procedures to follow for data collection and data analyses.
DETERMINE
A GENERAL TOPIC
The first step
in writing an academic research proposal is to identify a general topic or
subject area to investigate. Usually this first point is the easiest because
the research proposal will be tied to the overall theme of a course. In such a
case, the general subject for investigation is normally determined by a
professor who is leading the class, the school's department chair, or academic
advisory committee.
PERFORM
A LITERATURE REVIEW
The next step
is to read as much literature on the general subject matter as time will allow.
While you read the literature it is advised to take copious notes and then
summarize the purpose and findings of each study relevant to the general
subject matter of the eventual research proposal.
IDENTIFY
A GAP IN THE LITERATURE
The general
purpose of the literature review is not to have notes on a whole bunch of
different journal articles and books on a particular subject. The purpose is to
understand what studies have already been done on the subject and then to identify
any glaring gaps in the literature. Identifying gaps in the literature will
open up opportunities to add to the body of knowledge within the general
subject area.
For instance,
both Kimura and Coggins found that servant leadership is actively admired and taught
in the Cambodian Christian community which makes up only a small percentage of
the Cambodian population. However, no one has yet investigated attitudes
towards servant leadership in the non-Christian Cambodian community which makes
up over 90% of the population. This is an obvious gap in the literature.
IDENTIFY
A PROBLEM AND FRAME A PURPOSE STATEMENT
After you have
performed the literature review and hopefully identified an obvious gap in the literature,
next you need to identify a problem related to the gap and frame a purpose
statement as to why you are investigating what you propose and why other should
care about the study. If your readers cannot answer the question so what? Or
your answer the question why should I care? Then it may be interesting to you,
but not relevant to anyone else.
WRITE
AN INTRODUCTION
After you have
identified a pertinent problem and framed a purpose statement, then you need to
craft an introduction. Among other things, the introduction to the proposal
will include The Problem Statement A brief summary of the literature A brief
description of the gap in the literature A Purpose statement as to why you are
proposing the study and why others should care about the subject matter tied to
your research proposal.
DETERMINE
RESEARCH HYPOTHESES AND OR RESEACH QUESTIONS
Next, you need
to identify and craft carefully defined research hypotheses and or research questions.
Research hypotheses identify what you are actually going to investigate and
what you expect to find from your research study. Research hypotheses are
normally found in quantitative research proposals which compare differences
and/or relationships between independent variables (or causes of phenomena) and
dependent variables (or the effects that result from causes). Research
questions are normally found in qualitative research studies. Most importantly,
in good academic writing, research hypotheses and questions must be informed or
flow from the literature review.
DETERMINE
THE METHOD OF INVESTIGATION
The method section
is the second of the two main parts of the research proposal. In good academic
writing it is important to include a method section that outlines the
procedures you will follow to complete your proposed study. The method section
generally includes sections on the following: Research design; Sample size and
characteristics of the proposed sample; Data collection and data analysis
procedures
DETERMINE
THE RESEARCH DESIGN
The next step
in good academic writing is to outline the research design of the research
proposal. For each part of the design, it is highly advised that you describe
two or three possible alternatives and then tell why you propose the particular
design you chose. For instance, you might describe the differences between experimental,
quasi-experimental, and non-experimental designs before you elaborate on why
you propose a non-experimental design.
DETERMINE
THE SAMPLE SIZE AND THE CHARACTERISTICS OF THESAMPLE
In this
section of your research proposal, you will describe the sample size and the
characteristics of the participants in the sample size. Describe how you
determined how many people to include in the study and what attributes they
have which make them uniquely suitable for the study.
DETERMINE
THE DATA COLLECTION AND DATA ANALYSISPROCEDURES
The last
section highlighted in this hub is the data collection and analysis procedures.
In this section you will describe how you propose to collect your data e.g.
through a questionnaire survey if you are performing a quantitative analysis or
through one-on-one interviews if you are performing a qualitative or mixed
methods study .After you collect the data, you also need to follow a scheme as
how to analyse the data and report the results. In a quantitative study you
might run the data through Excel or better yet SPSS and if you are proposing a
qualitative study you might use a certain computer program like ATLAi. To
perform a narrative study or grounded theory study that exposes the main themes
from the proposed interviews.
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