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Vidéos Libres De Droits

16,650 correspondances

Scientist writing research report and holding test tube with clear test liquid

Scientist writing research report and holding test tube with clear test liquid

Hand holds diamond with scales and tweezers and pile of diamonds

Hand holds diamond with scales and tweezers and pile of diamonds

Hand holds pH indicator and compares color with scale

Hand holds pH indicator and compares color with scale

Scientist holds neutral litmus paper on test tube with sample of natural drinking water in laboratory

Scientist holds neutral litmus paper on test tube with sample of natural drinking water in laboratory

Litmus strips for measuring acidity of water

Litmus strips for measuring acidity of water

Scientist analyzes with pH measurement in chemical biology laboratory with glass equipment

Scientist analyzes with pH measurement in chemical biology laboratory with glass equipment

Business woman keeps track of time using an hourglass working

Business woman keeps track of time using an hourglass working

Doctor woman hand holding measuring tape around fresh pear

Doctor woman hand holding measuring tape around fresh pear

Doctor uses sphygmomanometer with stethoscope to check patient blood pressure in hospital

Doctor uses sphygmomanometer with stethoscope to check patient blood pressure in hospital

Therapist cardiologist measures blood pressure of male patient

Therapist cardiologist measures blood pressure of male patient

Glucometer with medicines and blood sugar tests text diabetes

Glucometer with medicines and blood sugar tests text diabetes

Doctor conducts a medical consultation to patient against background of alarm clock

Doctor conducts a medical consultation to patient against background of alarm clock

Lawyer or judge shaking hands with client in courtroom with gavel

Lawyer or judge shaking hands with client in courtroom with gavel

Standards for drinking water quality indicators in table closeup 4k movie

Standards for drinking water quality indicators in table closeup 4k movie

Scientist chemist checking acidity of liquid on glass slide near microscope using litmus paper closeup 4k movie slow motion

Scientist chemist checking acidity of liquid on glass slide near microscope using litmus paper closeup 4k movie slow motion

Yellow tape measure on office table for important measurements

Yellow tape measure on office table for important measurements

Pink paper sheet texture with line and geometric markings

Pink paper sheet texture with line and geometric markings

Closeup of sand flowing through an hourglass

Closeup of sand flowing through an hourglass

Glasses placed on paper Snellen chart to measure vision

Glasses placed on paper Snellen chart to measure vision

Bent tube tape measure placed on designer office table

Bent tube tape measure placed on designer office table

Hourglass with white sand studio wallpaper on black background

Hourglass with white sand studio wallpaper on black background

Scientist chemist inserting litmus paper into petri dish with soil in laboratory closeup 4k movie slow motion

Scientist chemist inserting litmus paper into petri dish with soil in laboratory closeup 4k movie slow motion

Doctor in rubber gloves measuring patient blood glucose using glucometer closeup 4k movie slow motion

Doctor in rubber gloves measuring patient blood glucose using glucometer closeup 4k movie slow motion

Super macro shot of measuring tape on roll

Super macro shot of measuring tape on roll

Test tube for chemical glass equipment is empty inside

Test tube for chemical glass equipment is empty inside

Scientist chemist checking acidity of liquid in petri dish using litmus paper in laboratory closeup 4k movie

Scientist chemist checking acidity of liquid in petri dish using litmus paper in laboratory closeup 4k movie

Gynecologist measures abdominal circumference with centimeter

Gynecologist measures abdominal circumference with centimeter

Silhouettes of woman doctor in white coat holding red stethoscope

Silhouettes of woman doctor in white coat holding red stethoscope

Closeup of inside of yellow spiral wound measuring tape

Closeup of inside of yellow spiral wound measuring tape

Sand runs through an hourglass, measuring time of passage counting down to deadline closeup

Sand runs through an hourglass, measuring time of passage counting down to deadline closeup

Measuring large blue diamond in hands of gemologist

Measuring large blue diamond in hands of gemologist

Female finger choosing cheerful smile among sad ones closeup 4k movie slow motion

Female finger choosing cheerful smile among sad ones closeup 4k movie slow motion

Consultation with gynecologist and pregnant woman with doctor in clinic

Consultation with gynecologist and pregnant woman with doctor in clinic

Large volume test tube with detailed marks and red numbers, view inside

Large volume test tube with detailed marks and red numbers, view inside

Extreme closeup of sand flowing through hourglass

Extreme closeup of sand flowing through hourglass

Wooden swing representing imbalance between life and work

Wooden swing representing imbalance between life and work

Doctor using sphygmomanometer with stethoscope checks blood pressure of patient in hospital

Doctor using sphygmomanometer with stethoscope checks blood pressure of patient in hospital

Glass tubes with spirals inside with red liquid

Glass tubes with spirals inside with red liquid

White sand hourglass timer on background of wallpaper

White sand hourglass timer on background of wallpaper

Female doctor holds stethoscope for examining patient

Female doctor holds stethoscope for examining patient

Ophthalmologist with trial frame for selection of complex astigmatic glasses

Ophthalmologist with trial frame for selection of complex astigmatic glasses

Doctor hand using sphygmomanometer to check blood pressure

Doctor hand using sphygmomanometer to check blood pressure

Pile of sand at bottom of hourglass and small grains of sand fall from above

Pile of sand at bottom of hourglass and small grains of sand fall from above

Room electronic thermometer shows temperature and humidity

Room electronic thermometer shows temperature and humidity

Glasses with table for checking vision and selecting lenses

Glasses with table for checking vision and selecting lenses

Chemical glass equipment test tube inside is empty

Chemical glass equipment test tube inside is empty

Detailed closeup view of inside of spirally wound measuring tape

Detailed closeup view of inside of spirally wound measuring tape

Geometric blue background with technical drawings

Geometric blue background with technical drawings

Timer with white sand and hourglass on black background

Timer with white sand and hourglass on black background

Professional worker is cutting plank with electric circular saw and laying new laminated wood floor

Professional worker is cutting plank with electric circular saw and laying new laminated wood floor

Hand holds diamond with scales tweezers and bunch of diamonds

Hand holds diamond with scales tweezers and bunch of diamonds

Laboratory graduated cylinder with marks

Laboratory graduated cylinder with marks

Yellow measuring tape for design

Yellow measuring tape for design

Cardiotherapist prescribes tonometer to male patient

Cardiotherapist prescribes tonometer to male patient

Therapist using sphygmomanometer with stethoscope checks patient blood pressure in clinic

Therapist using sphygmomanometer with stethoscope checks patient blood pressure in clinic

Red transparent liquid flows down spiral plastic pipe in laboratory

Red transparent liquid flows down spiral plastic pipe in laboratory

Sandglass timer with white sand on black background wall

Sandglass timer with white sand on black background wall

Optometric glasses for measuring visual acuity lie on paper

Optometric glasses for measuring visual acuity lie on paper

Hourglass seize the moment and the sands move through the hourglass

Hourglass seize the moment and the sands move through the hourglass

Expired tubes with glass spirals inside with liquid. Red liquid flows through spiral tube in laboratory equipment

Expired tubes with glass spirals inside with liquid. Red liquid flows through spiral tube in laboratory equipment

Closeup of doctor checking patient blood pressure

Closeup of doctor checking patient blood pressure

Smiling female doctor checking blood pressure of male patient

Smiling female doctor checking blood pressure of male patient

Hourglass countdown approximately travel time

Hourglass countdown approximately travel time

Female feet with red pedicure becoming floor scales closeup 4k movie

Female feet with red pedicure becoming floor scales closeup 4k movie

Doctor in white coat holds stethoscope slow motion 4k movie

Doctor in white coat holds stethoscope slow motion 4k movie

Doctor cardiologist measuring blood pressure with tonometer to patient with arterial hypertension closeup 4k movie slow motion

Doctor cardiologist measuring blood pressure with tonometer to patient with arterial hypertension closeup 4k movie slow motion

Control of glucose level with glucometer in diabetes mellitus 4k movie slow motion

Control of glucose level with glucometer in diabetes mellitus 4k movie slow motion

Doctor therapist measuring blood pressure to patient in clinic using tonometer closeup 4k movie slow motion

Doctor therapist measuring blood pressure to patient in clinic using tonometer closeup 4k movie slow motion

Woman doctor cardiologist listening to patient heart with stethoscope in clinic 4k movie slow motion

Woman doctor cardiologist listening to patient heart with stethoscope in clinic 4k movie slow motion

Pink texture of sheet of paper with line and markup

Pink texture of sheet of paper with line and markup

Doctor measuring blood pressure of patients with stethoscope and tonometer

Doctor measuring blood pressure of patients with stethoscope and tonometer

Items for drawing and work. Architecture geometry algebra and construction

Items for drawing and work. Architecture geometry algebra and construction

Man demonstrates cellulite on sides and excess weight to endocrinologist

Man demonstrates cellulite on sides and excess weight to endocrinologist

Architectural blue background with technical drawings

Architectural blue background with technical drawings

Spiral glass chemistry lab equipment

Spiral glass chemistry lab equipment

The doctor measures pressure man with tonometer, close-up

The doctor measures pressure man with tonometer, close-up

The doctor in the clinic measures a person pressure, close-up

The doctor in the clinic measures a person pressure, close-up

Optometric glasses for measuring visual acuity lie on chart

Optometric glasses for measuring visual acuity lie on chart

Engineering blueprint of buildings with blue architectural tools and compasses

Engineering blueprint of buildings with blue architectural tools and compasses

Slender female legs are placed on the electronic scales

Slender female legs are placed on the electronic scales

Drawings for engineering work on project and calculations

Drawings for engineering work on project and calculations

Glasses with table for checking vision and selecting lenses

Glasses with table for checking vision and selecting lenses

Urologist makes express analysis of urine using indicator paper closeup

Urologist makes express analysis of urine using indicator paper closeup

Urine pH test strips and scientist doctor closeup

Urine pH test strips and scientist doctor closeup

Cube with inscription BMI with dumbbells and measuring tape

Cube with inscription BMI with dumbbells and measuring tape

Doctor measuring blood pressure to patient using tonometer in clinic 4k movie

Doctor measuring blood pressure to patient using tonometer in clinic 4k movie

Man measuring his waist with tape at doctor appointment 4k movie

Man measuring his waist with tape at doctor appointment 4k movie

Plastic framed glasses lying on vision measurement table 4k movie

Plastic framed glasses lying on vision measurement table 4k movie

Doctor cardiologist measuring blood pressure to patient at clinic 4k movie

Doctor cardiologist measuring blood pressure to patient at clinic 4k movie

Scientist conducting study gel transparent liquid in laboratory using microscope

Scientist conducting study gel transparent liquid in laboratory using microscope

Master repairer testing motherboard with feeler gauge closeup 4k movie slow motion

Master repairer testing motherboard with feeler gauge closeup 4k movie slow motion

Multimeter tester lying on table in computer workshop 4k movie slow motion

Multimeter tester lying on table in computer workshop 4k movie slow motion

Scientist chemist testing acidity of detergent in petri dish using litmus paper closeup 4k movie slow motion

Scientist chemist testing acidity of detergent in petri dish using litmus paper closeup 4k movie slow motion

Doctor gynecologist measuring waist of pregnant woman using measuring tape in clinic 4k movie slow motion

Doctor gynecologist measuring waist of pregnant woman using measuring tape in clinic 4k movie slow motion

Red alarm clock stands on desktop against background of doctor 4k movie

Red alarm clock stands on desktop against background of doctor 4k movie

Doctor therapist at his work desk looks at his watch 4k movie

Doctor therapist at his work desk looks at his watch 4k movie

Text diabetes on cubes in endocrinologist booth closeup

Text diabetes on cubes in endocrinologist booth closeup

Architectural drawing in white ink on blue background closeup 4k movie slow motion

Architectural drawing in white ink on blue background closeup 4k movie slow motion

Doctor nutritionist holds word BMI and measuring tape

Doctor nutritionist holds word BMI and measuring tape

Doctor leaves modern workplace of doctor with white coat on chair in clinic

Doctor leaves modern workplace of doctor with white coat on chair in clinic