-45%   PROMOCJA

Obraz: Set chemical online, test tube and flask, and periodic table

Obraz Set Chemical online, Test tube and flask, and Periodic table icon. Vector
Obraz:
Set chemical online, test tube and flask, and periodic table icon. vector.
Autor: ©
Numer zdjęcia:
#251381813
Inne tematy:
element, fizyka, symbol, szkoła, ilustracja, atom, graficzny, wodór, okresowy
Wizualizacja produktu
Podobne
Color neon line Test tube with water drop icon isolated on black background. Set icons in square buttons. Vector
Set Test tube flask on stand, Test tube and flask chemical and Test tube and flask chemical. White square button. Vector
Set Laboratory glasses and Laboratory clipboard with checklist on seamless pattern. Vector
Set Test tube flask on stand, Test tube and flask chemical and Atom on seamless pattern. Vector
Set Canister for gasoline, Test tube and flask, Oil petrol test tube and Canister for motor machine oil on seamless pattern. Vector
Set Electrical panel, Molecule, Test tube and flask and Equation solution. Square glass panels. Vector
Set Magnifying glass, Test tube and flask and Test tube and flask icon. Vector
Blue line Test tube and flask chemical laboratory test icon isolated seamless pattern on yellow background. Laboratory glassware sign. Vector
Color line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Gradient random dynamic shapes. Vector
Black line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Set icons colorful. Vector
Brown line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Wooden circle button. Vector
Isometric line Test tube and flask chemical laboratory test with pipette icon isolated on blue background. Laboratory glassware sign. Silver square button. Vector
Gold line Chemical experiment online icon isolated on dark blue background. Scientific experiment in the laboratory with chemical equipment. Vector
Glowing neon line Chemical experiment online icon isolated on blue background. Scientific experiment in the laboratory with chemical equipment. Vector
Brown line Chemical experiment online icon isolated on white background. Scientific experiment in the laboratory with chemical equipment. Wooden circle button. Vector
White line Test tube and flask chemical laboratory test icon isolated on black background. Laboratory glassware sign. Vector
White line Glass test tube flask on fire heater experiment icon isolated on blue background. Laboratory equipment. Long shadow. Vector
Isometric Chemical experiment online icon isolated on pink background. Scientific experiment in the laboratory with chemical equipment. Silver square button. Vector
Color Test tube and flask in hand icon isolated on white background. Chemical laboratory test. Laboratory glassware. Set colorful icons in square buttons. Vector
Line Test tube and flask icon isolated on white background. Chemical laboratory test. Laboratory glassware. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on grey background. Laboratory glassware sign. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on grey background. Laboratory glassware sign. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Colorful outline concept. Vector
Set line Test tube and flask, and Microscope. Business infographic template. Vector
Set line Plant breeding, Molecule, Microscope and Test tube and flask. Gradient color icons. Vector
Set Isometric line Test tube and flask, Diamond, and Book. Blue square button. Vector.
Set Test tube and flask, and Salt stone icon. Vector
Black Test tube and flask chemical laboratory test icon isolated on transparent background. Laboratory glassware sign. Vector
Paper cut Test tube and flask chemical laboratory test icon isolated on grey background. Laboratory glassware sign. Paper art style. Vector
Brown Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Wooden square button. Vector
Pop art Test tube and flask chemical laboratory test icon isolated on color background. Laboratory glassware sign. Vector
Isometric Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Orange circle button. Vector
Brown Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Wooden square button. Vector
Set line Test tube and flask, , and Gaseous. Gradient color icons. Vector
Set line Test tube and flask, Laboratory uniform, and Molecule. Gradient color icons. Vector
Set line Periodic table, Cracked flask, Test tube and and . White square button. Vector
Set line Chemical formula, Medical rubber gloves, Test tube and flask and . Gradient color icons. Vector
Set line Test tube and flask, Mortar pestle, and Cracked. White rectangle button. Vector
Set line Mortar and pestle, Test tube flask, Periodic table and Gas mask. Blue square button. Vector
Set line Broken flask, Test tube and, Chemical online and Safety goggle glasses. Color circle button. Vector
Set line Formula of benzene rings, Plant breeding and Test tube and flask icon. Vector
Set Test tube and flask, Medical rubber gloves and icon. Vector
Set Mortar and pestle, Poison in bottle and Test tube flask. White square button. Vector
Set Test tube and flask, and Bacteria. White square button. Vector
Set Propane gas tank, Test tube flask on fire, Certificate template and Microscope icon. Vector
Set Test tube and flask and Bacteria on seamless pattern. Vector
Set Chemistry book, Gaseous, Periodic table and Bacteria icon. Vector
Set Periodic table, Laboratory assistant, Test tube and flask and Gas mask icon. Vector
Glowing neon line Test tube with water drop icon isolated on blue background. Vector
Set line Microscope, Test tube and flask, and Chemical formula. Color circle button. Vector
Line Test tube with water drop icon isolated on grey background. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on blue background. Laboratory glassware sign. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on white and black background. Laboratory glassware sign. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Colorful outline concept. Vector
Set Astronomical observatory and Test tube and flask on seamless pattern. Vector
Isometric line Test tube and flask in hand icon isolated on blue background. Chemical laboratory test. Laboratory glassware. Silver square button. Vector
Black Laboratory assistant icon isolated on white background. Set icons in color circle buttons. Vector
White Chemical experiment online icon isolated on white background. Scientific experiment in the laboratory with chemical equipment. Abstract banner with liquid shapes. Vector
White Test tube and flask - chemical laboratory test icon isolated on white background. Fluid transfer system. Laboratory glassware sign. Abstract banner with liquid shapes. Vector
Black Chemical formula icon isolated on transparent background. Abstract hexagon for innovation medicine, health, research and science. Vector
White Test tube and flask icon isolated on black background. Chemical laboratory test. Laboratory glassware. Vector
Line Glass test tube flask on fire heater experiment icon isolated on white and black background. Laboratory equipment. Colorful outline concept. Vector
Line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Colorful outline concept. Vector
Black line Broken test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Silver-gold circle button. Vector
Isometric line Test tube and flask chemical laboratory test icon isolated on white background. Laboratory glassware sign. Green circle button. Vector
Isometric line Test tube and flask chemical laboratory test icon isolated on pink and blue background. Laboratory glassware sign. Square button. Vector
Color neon line Test tube and flask icon isolated on black background. Chemical laboratory test. Laboratory glassware. Set icons in square buttons. Vector
Color Chemical experiment online icon isolated on white background. Scientific experiment in the laboratory with chemical equipment. Set colorful icons in square buttons. Vector
Silver Glass test tube flask on fire heater experiment icon isolated on dark blue background. Laboratory equipment. Vector
Set line Test tube flask on fire, Certificate template, and and Laboratory assistant. Blue square button. Vector
Set line Mortar and pestle, Formula of benzene rings, Chemical online and Test tube flask icon. Vector
Set line Test tube and flask, , Chemical online and Periodic table. Gradient color icons. Vector
Set line Periodic table, Test tube and flask, Chemistry report and . Gradient color icons. Vector
Set Test tube and flask, Plant breeding, and Gas mask icon. Vector
Set Test tube and flask, , Medicine pill or tablet and Water drop on seamless pattern. Vector
Set Test tube and flask, Medical thermometer, Chemical formula and . Black square button. Vector
Set Isometric Test tube and flask, on fire and Chemical formula icon. Vector
Set Laboratory assistant, Fire flame, Test tube and flask and icon. Vector
Set Electronic scales, Laboratory assistant, Test tube and flask and icon. Vector
Set Test tube flask on fire, and, Chemistry report and Bacteria on wooden background. Vector
zobacz więcejschowaj
Materiały

Obraz na płótnie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięte jest na solidne sosnowe krosna. Boczne krawędzie płótna są zadrukowane. Obraz jest gotowy do zawieszenia na ścianie od razu po rozpakowaniu.

  • ✓ Płótno artystyczne CANVAS
  • ✓ Wysoka jakość
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Dostępne układy: Obrazy jedno lub wieloczęściowe (składające się z dwóch, trzech, czterech lub pięciu części)
Sposób czyszczenia: wilgotną szmatką
W zestawie: obraz (zadrukowane płótno naciągnięte na ramę), zawieszki i gwoździe


Obraz w ramie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięte jest na solidne sosnowe krosna. W tej wersji, obraz zostaje dodatkowo oprawiony w drewnianą ramę zewnętrzną w dwóch kolorach do wyboru (czarny lub brązowy). Ramy zewnętrzne są dostępne w określonych rozmiarach. Obraz jest gotowy do powieszenia na ścianie od razu po otrzymaniu.

  • ✓ Płótno artystyczne CANVAS
  • ✓ Zadrukowane boczne krawędzie
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Dostępne dodatki: Drewniane ramy zewnętrzne w dwóch kolorach do wyboru
Sposób czyszczenia: Materiał można przecierać wilgotną ściereczką
W zestawie: obraz (zadrukowane płótno naciągnięte na krosno), drewniana rama zewnętrzna, zawieszki i gwoździe


Dwuczęściowy obraz na płótnie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięta jest na solidne sosnowe krosna. Obraz jest gotowy do zawieszenia na ścianie od razu po rozpakowaniu.

  • ✓ Dwie części
  • ✓ Płótno artystyczne CANVAS
  • ✓ Zadrukowane boczne krawędzie
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Sposób czyszczenia: wilgotną szmatką
W zestawie: obraz (zadrukowane płótno naciągnięte na ramę), zawieszki i gwoździe


Trzyczęściowy obraz na płótnie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięte jest na solidne sosnowe krosna. Obraz jest gotowy do zawieszenia na ścianie od razu po rozpakowaniu.

  • ✓ Trzy części
  • ✓ Płótno artystyczne CANVAS
  • ✓ Zadrukowane boczne krawędzie
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Sposób czyszczenia: wilgotną szmatką
W zestawie: obraz (zadrukowane płótno naciągnięte na ramę), zawieszki i gwoździe


Czteroczęściowy obraz na płótnie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięte jest na solidne sosnowe krosna. Obraz jest gotowy do zawieszenia na ścianie od razu po rozpakowaniu.

  • ✓ Cztery części
  • ✓ Płótno artystyczne CANVAS
  • ✓ Zadrukowane boczne krawędzie
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Sposób czyszczenia: wilgotną szmatką
W zestawie: obraz (zadrukowane płótno naciągnięte na ramę), zawieszki i gwoździe


Pięcioczęściowy obraz na płótnie

Nasze obrazy są drukowane na wysokiej jakości płótnie artystycznym CANVAS, które naciągnięte jest na solidne sosnowe krosna. Obraz jest gotowy do zawieszenia na ścianie od razu po rozpakowaniu.

  • ✓ Pięć części
  • ✓ Płótno artystyczne CANVAS
  • ✓ Zadrukowane boczne krawędzie
  • ✓ Sosnowa rama wewnętrzna

Gramatura płótna: 300 g/m2
Sposób czyszczenia: wilgotną szmatką
W zestawie: obraz (zadrukowane płótno naciągnięte na ramę), zawieszki i gwoździe


zobacz więcejschowaj
Zobacz również
Black American football field icon isolated on white background. Vector Illustration
White Asian noodles in paper box and chopsticks icon isolated on black background. Street fast food menu. Korean, Japanese, Chinese food. Vector Illustration
White Number 1 one fan hand glove with finger raised icon isolated on black background. Symbol of team support in competitions. Vector Illustration
White Map pointer with Coliseum in Rome, Italy icon isolated on black background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Vector Illustration
Black Map pointer with Coliseum in Rome, Italy icon isolated on white background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Set icons colorful. Vector Illustration
Black Wind rose icon isolated on white background. Compass icon for travel. Navigation design. Vector Illustration
Black Wind rose icon isolated on transparent background. Compass icon for travel. Navigation design. Vector Illustration
Black Wind rose icon isolated on white background. Compass icon for travel. Navigation design. Set icons colorful. Vector Illustration
White Wind rose icon isolated on black background. Compass icon for travel. Navigation design. Vector Illustration
Isometric Wind rose icon isolated on blue background. Compass icon for travel. Navigation design. Blue square button. Vector Illustration
Blue Map pointer with Coliseum in Rome, Italy icon isolated on green background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Vector Illustration
Black Caduceus snake medical symbol icon isolated on transparent background. Medicine and health care. Emblem for drugstore or medicine, pharmacy. Vector Illustration
Black Number 1 one fan hand glove with finger raised icon isolated on white background. Symbol of team support in competitions. Set icons colorful. Vector Illustration
Black Number 1 one fan hand glove with finger raised and american football ball icon isolated on white background. Set of sport equipment. Set icons colorful. Vector Illustration
Black American Football ball icon isolated on transparent background. Rugby ball icon. Team sport game symbol. Vector Illustration
Black Medical syringe with needle and vial or ampoule icon isolated on white background. Vaccination, injection, vaccine, insulin concept. Vector Illustration
Black Map pointer with Coliseum in Rome, Italy icon isolated on transparent background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Vector Illustration
Black Map pointer with Coliseum in Rome, Italy icon isolated on white background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Vector Illustration
White Printer icon isolated on black background. Vector Illustration
White Address book icon isolated on white background. Notebook, address, contact, directory, phone, telephone book icon. Abstract banner with liquid shapes. Vector Illustration
Black VIP badge icon isolated on white background. Vector Illustration
Black Emergency star - medical symbol Caduceus snake with stick icon isolated on transparent background. Star of Life. Vector Illustration
Black Hanging sign with text Closed icon isolated on transparent background. Business theme for cafe or restaurant. Vector Illustration
Black Printer icon isolated on transparent background. Vector Illustration
Black Clock 24 hours icon isolated on transparent background. All day cyclic icon. 24 hours service symbol. Vector Illustration
Color Chicken leg icon isolated on white background. Chicken drumstick. Gradient random dynamic shapes. Vector Illustration
Blue Plant in hand of environmental protection icon isolated seamless pattern on white background. Seed and seedling. Planting sapling. Ecology concept. Vector Illustration
Black Percent up arrow icon isolated on transparent background. Increasing percentage sign. Vector Illustration
Paper cut Trash can icon isolated on blue background. Garbage bin sign. Recycle basket icon. Office trash icon. Paper art style. Vector Illustration
Paper cut Cat icon isolated on blue background. Paper art style. Vector Illustration
Black Doner kebab icon isolated on white background. Shawarma sign. Street fast food menu. Set icons colorful. Vector Illustration
Black Address book icon isolated on white background. Notebook, address, contact, directory, phone, telephone book icon. Set icons colorful circle buttons. Vector Illustration
White Business hierarchy organogram chart infographics icon isolated on black background. Corporate organizational structure graphic elements. Vector Illustration
Black Tie icon isolated on transparent background. Necktie and neckcloth symbol. Vector Illustration
Green Map pointer with Coliseum in Rome, Italy icon isolated seamless pattern on green background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Vector Illustration
Blue Clock 24 hours icon isolated seamless pattern on white background. All day cyclic icon. 24 hours service symbol.  Vector Illustration
Green Clock 24 hours icon isolated seamless pattern on green background. All day cyclic icon. 24 hours service symbol. Vector Illustration
White Wind rose icon isolated on transparent dark background. Compass icon for travel. Navigation design. Vector Illustration
Glowing neon Wind rose icon isolated on brick wall background. Compass icon for travel. Navigation design. Vector Illustration
Blue User manual icon isolated on green background. User guide book. Instruction sign. Read before use. Vector Illustration
Green Collar with name tag and heart icon isolated seamless pattern on green background. Simple supplies for domestic animal. Cat and dog care. Pet chains. Vector Illustration
White Collar with name tag and heart icon isolated on transparent dark background. Simple supplies for domestic animal. Cat and dog care. Pet chains. Vector Illustration
Black Shield with check mark icon isolated on white background. Protection symbol. Security check Icon. Tick mark approved icon. Vector Illustration
White Eiffel tower icon isolated on black background. France Paris landmark symbol. Vector Illustration
White Postal stamp and Eiffel tower icon isolated on black background. Vector Illustration
Black Retractable cord leash with carabiner icon isolated on white background. Pet dog lead. Pet supplies. Animal accessory for outdoors walk. Set icons colorful circle buttons. Vector Illustration
White Delete file document icon isolated with long shadow. Rejected document icon. Cross on paper. Green circle button. Vector Illustration
Black Collar with name tag icon isolated on white background. Simple supplies for domestic animal. Cat and dog care. Pet chains. Set icons colorful circle buttons. Vector Illustration
Green Collar with name tag icon isolated seamless pattern on green background. Simple supplies for domestic animal. Cat and dog care. Pet chains. Vector Illustration
Blue Chicken leg icon isolated on green background. Chicken drumstick. Vector Illustration
White Push pin icon isolated on transparent dark background. Thumbtacks sign. Vector Illustration
Black Trash can icon isolated on white background. Garbage bin sign. Recycle basket icon. Office trash icon. Set icons colorful square buttons. Vector Illustration
Gold Trash can icon isolated on dark blue background. Garbage bin sign. Recycle basket icon. Office trash icon. Vector Illustration
Black Hanging sign with text Closed icon isolated on white background. Business theme for cafe or restaurant. Vector Illustration
White Delete file document icon isolated on white background. Rejected document icon. Cross on paper. Abstract banner with liquid shapes. Vector Illustration
Blue American football field icon isolated on green background. Vector Illustration
White Identification badge icon isolated on white background. It can be used for presentation, identity of the company, advertising. Abstract banner with liquid shapes. Vector Illustration
Glowing neon Caduceus snake medical symbol icon isolated on brick wall background. Medicine and health care. Emblem for drugstore or medicine, pharmacy. Vector Illustration
Black Caduceus snake medical symbol icon isolated on white background. Medicine and health care. Emblem for drugstore or medicine, pharmacy. Set icons colorful. Vector Illustration
White Cat icon isolated on white background. Abstract banner with liquid shapes. Vector Illustration
Color Doner kebab icon isolated on white background. Shawarma sign. Street fast food menu. Set icons in colorful square buttons. Vector Illustration
Color Clock 24 hours icon isolated on white background. All day cyclic icon. 24 hours service symbol. Set icons in colorful square buttons. Vector Illustration
Blue Clock 24 hours icon isolated seamless pattern on white background. All day cyclic icon. 24 hours service symbol.  Vector Illustration
Green Target icon isolated seamless pattern on green background. Dart board sign. Archery board icon. Dartboard sign. Business goal concept. Vector Illustration
Green Alarm clock icon isolated seamless pattern on green background. Wake up, get up concept. Time sign. Vector Illustration
Green Signboard hanging with an inscription discount percent icon isolated seamless pattern on green background. Suitable for bar, cafe, pub, restaurant. Vector Illustration
Green Reward for good work icon isolated seamless pattern on green background. Employee of the month, talent award, outstanding achievement, successful person. Vector Illustration
Green Map pointer with mountain icon isolated seamless pattern on green background. Mountains travel icon. Vector Illustration
Green Money bag icon isolated seamless pattern on green background. Dollar or USD symbol. Cash Banking currency sign. Vector Illustration
White Clock 24 hours icon isolated on white background. All day cyclic icon. 24 hours service symbol. Abstract banner with liquid shapes. Vector Illustration
Blue Eiffel tower icon isolated on green background. France Paris landmark symbol. Vector Illustration
Glowing neon Egypt pyramids icon isolated on brick wall background. Symbol of ancient Egypt. Vector Illustration
White Doner kebab icon isolated on black background. Shawarma sign. Street fast food menu. Vector Illustration
Grunge Financial calendar icon isolated on grey background. Annual payment day, monthly budget planning, fixed period concept, loan duration. Monochrome vintage drawing. Vector Illustration
White Fast street food cart with awning icon isolated on white background. Urban kiosk. Abstract banner with liquid shapes. Vector Illustration
Color Number 1 one fan hand glove with finger raised and american football ball icon isolated on color background. Set of sport equipment. Vintage style drawing. Vector Illustration
Color Number 1 one fan hand glove with finger raised icon isolated on color background. Symbol of team support in competitions. Vintage style drawing. Vector Illustration
Grunge Coliseum in Rome, Italy icon isolated on grey background. Colosseum sign. Symbol of Ancient Rome, gladiator fights. Monochrome vintage drawing. Vector Illustration
Black Pen line icon isolated on white background. Vector Illustration
Brown Compass icon isolated on white background. Windrose navigation symbol. Wind rose sign. Wooden square button. Vector Illustration
zobacz więcejschowaj
Ten przycisk umożliwia obrócenie wybranego kadru, tak by szerokość została zamieniona z wysokością.

Nasz sklep internetowy używa plików cookies i pokrewnych technologii. Dzięki nim zapewniamy najwyższą jakość świadczonych usług i gwarantujemy płynne działanie strony. Po uzyskaniu Twojej zgody, pliki cookies będą również wykorzystane do dodatkowych pomiarów i analizy korzystania z witryny. Pozwoli nam to dostosować stronę do Twoich zainteresowań oraz prezentować spersonalizowane treści i reklamy.
Administratorem Twoich danych jest Fairbox Sp. z o.o., a w niektórych sytuacjach także nasi partnerzy, z którymi współpracujemy. Szczegółowe informacje dotyczące korzystania z plików cookie oraz przetwarzania Twoich danych osobowych znajdziesz w naszej Polityce Prywatności i Cookies.
Ustawienia plików cookies
Poniżej znajdziesz opisy poszczególnych kategorii plików cookies oraz możliwość dostosowania ich do swoich preferencji:
Niezbędne
Używamy ich do zapewnienia poprawnego działania strony internetowej. Dzięki nim możesz bez zakłóceń poruszać się po naszym sklepie, a także bezpiecznie dokonywać zakupów.
Funkcjonalne
Służą do zapamiętywania wyborów dokonanych przez użytkowników na stronie, co pomaga dostosować witrynę do Twoich personalnych preferencji i poprawić komfort jej użytkowania.
Analityczne
Analityczne pliki cookies mierzą ilość wizyt i zbierają informacje o źródłach ruchu na stronie. Dzięki nim możemy zrozumieć sposób w jaki użytkownicy korzystają z witryny, doskonalić jakość usług oraz dostosowywać zawartość sklepu, aby lepiej spełniała oczekiwania naszych Klientów.
Marketingowe
Marketingowe pliki cookies umożliwiają nam i naszym partnerom dostosowanie treści reklamowych do Twoich zainteresowań. Służą także do wyświetlania reklam na innych stronach internetowych.