Life and Death: Miguel Hernández’s Poetic Journey
If anything characterizes the poetry of Miguel Hernández, it is its vitality. In his poems, life, blood, passion, war, and love are presented to the reader in all their intensity. The runaway passion for life inevitably leads to the presence of the other side of life: death. Miguel Hernández’s worldview does not separate life from death but sees death as another name for life:
You can see a process in his poetry for which life goes from being a mere excuse for elaborate poetry (Perito en lunas)
Read MoreMastering English Verb Tenses and Vocabulary
Present Simple
Use: We use the present simple to talk about things in general, to say that something happens all the time or repeatedly, or that something is true in general.
- (+) Subj + V infinitive + CC “I drive a car”
- (-) Subj + Don’t + V infinitive + CC “I don’t drive a car”
- (?) Do + Subj + V infinitive + CC? “Do I drive a car?”
Present Continuous
Use: We use the present continuous to talk about something happening at the time of speaking.
- (+) Subj + Be + V infinitive -ing + CC “I’m
Comprehensive VHDL Code Examples for Digital Design
Digital Flip-Flops and Registers
1. D Flip-Flops Without Asynchronous Reset
- D flip-flop without asynchronous reset
- D flip-flop with asynchronous reset
- D flip-flop with synchronous enable
Library: ieee;
Listing 5.1: D Flip-Flop Without Asynchronous Reset
use ieee.std_logic_1164.all;
entity d_ff is port(
clk: in std_logic;
d: in std_logic;
q: out std_logic
);
end d_ff;
architecture arch of d_ff is
begin
process(clk)
begin
if (clk'event and clk='1') then
q <= d;
end if;
end process; Read More
Atomic Theory: From Dalton to Bohr and Beyond
Dalton’s Atomic Theory
Dalton’s atomic theory states that:
- All matter is made up of atoms.
- Atoms are indivisible and indestructible.
- All atoms of a given element are identical in mass and properties.
- Compounds are formed by a combination of two or more different kinds of atoms.
- A chemical reaction is a rearrangement of atoms.
Atoms
Atoms are the smallest particles of everything. There are three basic parts of an atom: electrons, protons, and neutrons. The thing that makes each of those elements different
Read MoreDemand, Supply, and Elasticity in Economics
The demand curve
The law of demand establishes thatwhen price goes up there is a decrease in quantity demanded, and when price goes down, there is an increase in quantity demanded. We illustrate this by movements up and down the demand curve.
Shifts in the demand curve
-Financial ability to pay for the product
An individual’s income, or the purchasing power of their income after taxation
Availability of loans/credit and the interest rate that must be paid on loans or credit card
Read MoreCellular Processes: Protein Synthesis, Transport, and Genetics
Patricia Charlebois-Page – Lecture 1
Topics: ATP, pH, Temperature/pKa, Protein Secretion, Golgi Complex Theories, Protein Synthesis, Protein Export, General Summary of Protein Synthesis
- ATP provides energy through phosphate binding and conformational changes. Factors affecting ATP hydrolysis include positive binding, ATP and ADP concentrations, pH, temperature, and pKa (lower pH leads to more protonated phosphate).
- Protein Secretion: Two types of proteins: cytosolic and ER-bound.
- Signal sequence (S.
Monera, Viruses, Plasmids, Viroids, and Prions: Characteristics and Classification
Monera: Structure, Morphology, and Reproduction
Monera are the simplest organisms, lacking a nucleus and other membrane-bound organelles. They are divided into two main domains: Bacteria and Archaea.
Eubacteria
Structure and Composition:
- Capsule: Present in some bacteria, composed of polysaccharides (glycocalyx). It aids in attachment, pathogen penetration, protection against viruses, resistance to phagocytosis, and water accumulation. It also protects against pH changes and host defenses.
- Cell Wall:
Cold War: Key Events and Global Impact
1. Creation of the United Nations
A system for peaceful international cooperation, to resolve differences between countries. Founded in October 1945, when the war ended. Signed in San Francisco by 50 countries.
2. Early Stages of the Cold War
- NATO: Formed in 1949 by the USA and Western countries against the Soviet Union.
- Warsaw Pact: Formed in 1955 by the Soviet Union.
3. Development of the Cold War
Proxy Wars: Two powers use third parties as a supplement or a substitute for fighting each other directly.
Read MoreF. Scott Fitzgerald: Life, Works, and The Great Gatsby
Francis Scott Key Fitzgerald
Francis Scott Key Fitzgerald was born on September 24, 1896, in St. Paul, Minnesota. He was one of the most important writers in the USA and a social historian who gave the Jazz Age its name.
Jazz became very popular in the 1920s with great musicians such as Louis Armstrong and Benny Goodman, and with the invention of the phonograph record.
Fitzgerald’s fiction is a rich, detailed, and realistic account of American life in the 1920s. Most of his life was a struggle between
Read MoreLabor Force, Productivity, and Aggregate Supply & Demand
The Labor Force
The labor force in an economy is defined as the total number of workers who are available for work. Basically, all males and females, normally 15-16 years and over, who can contribute to the production of goods and services. As well as actually employed people, it also includes those unemployed, as these people are available for work.
The size of the labor force depends on factors such as:
- The total size of the population of working age
- The number of people who remain in full-time education
