Hive

robertoromero (49)in #steemstem • 8 years ago
Cyanide. How harmful is it?
Source Public domain Although it is hard to believe, cyanide is an element that is present in our day to day and we consume in very small quantities frequently.…
$2.92
Past Payouts $2.92
- Author $2.26
- Curators $0.66
86 5
robertoromero (49)in #steemstem • 8 years ago
Gravity and gravitational field, simple explanation.
All objects fall due to gravity, this has made the earth round and has also influenced various factors, but we do not know the exact definition of gravity. Gravity is the name…
$30.47
Past Payouts $30.47
- Author $22.97
- Curators $7.50
188 1
robertoromero (49)in #steemstem • 8 years ago
Space minerals. The new extraction.
Traveling to space to exploit asteroids in order to extract minerals from them is a project that is closer and closer to becoming reality and less of science fiction. Space…
$0.18
Past Payouts $0.18
- Author $0.14
- Curators $0.04
8 2
robertoromero (49)in #steemstem • 8 years ago
Toxic combination? Alcohol and antibiotics.
Many people believe that antibiotics and alcohol are incompatible and that mixing them is dangerous, or that, if you drink when you are under treatment, the pills lose their…
$0.47
Past Payouts $0.47
- Author $0.36
- Curators $0.11
25 2
robertoromero (49)in #steemstem • 8 years ago
Albinism: A genetic disorder in living beings.
Human beings have a series of characteristics that make us different and at the same time unique within our species, this is what we call our genetic information. Surely on more…
$1.04
Past Payouts $1.04
- Author $0.81
- Curators $0.23
25 5
robertoromero (49)in #ita • 8 years ago
Cucinando nel nostro laboratorio.
La cucina è un laboratorio e la cucina è una scienza sperimentale quando cuciniamo, di solito seguiamo una ricetta (scritta o memorizzata); scegliamo, quantificiamo ed elaboriamo…
$0.18
Past Payouts $0.18
- Author $0.14
- Curators $0.03
9 0
robertoromero (49)in #steemstem • 8 years ago
Mercury and its daily use.
Mercury is a highly volatile metal, which once poured into the atmosphere, can be transported over long distances. When the mercury is poured into the water, it is converted into…
$7.22
Past Payouts $7.22
- Author $5.47
- Curators $1.75
92 1
robertoromero (49)in #spanish • 8 years ago
Sol, playa y arena... Un paraiso venezolano.
Hola comunidad hispana espero estén bien, ya recién cumplidos mis dos meses en la plataforma steemit eh querido compartir unas fotografías de mi viaje a margarita de hace poco…
$0.11
Past Payouts $0.11
- Author $0.09
- Curators $0.01
21 2
robertoromero reblogged
noirac (40)in #steemstem • 8 years ago
Valuable women, smart women.
Those who study in some Faculty of Engineering do not have to have observed much before noticing this reality: there are not many women who study careers in engineering, science…
$0.00
2 0
robertoromero (49)in #ita • 8 years ago
Publication deleted. Excuse me.
Publication deleted. Excuse me.
$0.00
1 0
robertoromero (49)in #steemstem • 8 years ago
The new victim of doping.
In sports, is called doping to the use of drugs or any other stimulating substance, popularly known as a drug, with the aim of enhancing the performance of athletes.…
$0.00
3 0
robertoromero (49)in #steemstem • 8 years ago
delete
delete
$0.00
1 1
robertoromero (49)in #steemstem • 8 years ago
Fruits and vegetables. Strawberry, Fragaria Vesca.The deep red color on the outside.
Junk food is a fierce opponent of fruits and vegetables, which are rejected by children and adolescents. Poor eating habits, lack of variety in the combination and even how to…
$0.56
Past Payouts $0.56
- Author $0.44
- Curators $0.12
7 2
robertoromero (49)in #science • 8 years ago
The best scientific TV series.
Science has recently become the thread of television series that combine historical recreation, conflict of interests and the struggle of individual talent against the…
$0.16
Past Payouts $0.16
- Author $0.13
- Curators $0.03
6 1
robertoromero (49)in #steemstem • 8 years ago
Own light? if it is Bioluminescence.
It is the production of light of certain living organisms. The name is a hybrid word, originated from the Greek bios meaning "alive" and the Latin lumen meaning "light". It is a…
$0.44
Past Payouts $0.44
- Author $0.34
- Curators $0.10
6 1
robertoromero (49)in #spanish • 8 years ago
Les presento a Mulata Café.
Saludos compañeros, en varias de mis publicaciones les he hablado del café y sus bondades, esta vez les presentare en donde eh aprendido todo, en donde eh ganado experiencia…
$0.03
Past Payouts $0.03
- Author $0.03
- Curators $0.00
6 1
robertoromero (49)in #steemstem • 8 years ago
Light pollution. A dramatic increase in the world.
Light pollution is the brightness or glow of light in the night sky produced by reflection and diffusion of artificial light in gases and air particles by the use of inadequate…
$0.38
Past Payouts $0.38
- Author $0.29
- Curators $0.09
4 1
robertoromero (49)in #steemstem • 8 years ago
Incredibly rare creatures.The octopus
The octopods (Octopoda) known mostly as octopuses are an order of carnivorous cephalopod mollusks (marine invertebrates) that lack a shell and have long, strong arms accompanied…
$0.22
Past Payouts $0.22
- Author $0.21
- Curators $0.02
14 3
robertoromero (49)in #steemstem • 8 years ago
Tuesday or Friday the 13th.
http Source Tuesday 13 of bad luck. In this superstitious day "neither marry, nor embark, nor leave your home". Throughout history and in different cultures, this value…
$0.37
Past Payouts $0.37
- Author $0.28
- Curators $0.09
5 1
robertoromero (49)in #spanish • 8 years ago
Carnavales de mi infancia.
Que tal amigos de steemit, ¿ Ya se disfrazaron?¿Ya jugaron con agua o harina? ¿Cómo celebraste tu carnaval? En Venezuela la tradición del carnaval llegó junto con la…
$0.00
5 0